Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 630 | 200 | NAPERVILLE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 201 | NAPERVILLE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 202 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 203 | HINSDALE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 204 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 205 | NORTHBROOK | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 206 | W CHICAGO | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 207 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 208 | GENEVA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 209 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 210 | NAPERVILLE | Illinois | AT&T - LOCAL | CLEC | More |
| 630 | 212 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 213 | BARTLETT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 214 | HINSDALE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 215 | LA GRANGE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 216 | BIG ROCK | Illinois | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | CLEC | More |
| 630 | 217 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 218 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 219 | NAPERVILLE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 220 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 221 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 222 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 223 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 630 | 224 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 225 | WARRENVL | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 226 | LEMONT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 227 | BENSENVL | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 228 | ITASCA | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 229 | AURORA | Illinois | COMCAST IP PHONE, LLC | | More |
| 630 | 230 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 231 | W CHICAGO | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 232 | GENEVA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 233 | BARTLETT | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 234 | W CHICAGO | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 235 | LA GRANGE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 236 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 237 | ROSELLE | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 238 | BENSENVL | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 239 | BATAVIA | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 240 | LA GRANGE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 241 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 242 | HINSDALE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 243 | LEMONT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 244 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 245 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 246 | BARTLETT | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 247 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 248 | LA GRANGE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 249 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 630 | 250 | ITASCA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 251 | W CHICAGO | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 252 | LEMONT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 253 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 254 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 255 | MAYWOOD | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 630 | 256 | LA GRANGE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 257 | LEMONT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 258 | LA GRANGE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 259 | ROSELLE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 260 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 261 | LOMBARD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 262 | GENEVA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 263 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 264 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 265 | LA GRANGE | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 630 | 266 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 630 | 267 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 268 | LOMBARD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 269 | SUMMIT | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 270 | AURORA | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 271 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 272 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 273 | PLANO | Illinois | FIRST COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 274 | BENSENVL | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 275 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 276 | NAPERVILLE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 277 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 278 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 279 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 280 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 281 | NAPERVILLE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 282 | LOMBARD | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 283 | ROSELLE | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 284 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 285 | ITASCA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 286 | HINSDALE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 287 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 288 | HINSDALE | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 289 | BARTLETT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 290 | LOMBARD | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 291 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 292 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 293 | W CHICAGO | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 294 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 295 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 296 | LEMONT | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 297 | DOWNERSGRV | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 298 | LA GRANGE | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 630 | 299 | AURORA | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 300 | NAPERVILLE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 301 | AURORA | Illinois | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | CLEC | More |
| 630 | 302 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 303 | NAPERVILLE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 304 | LA GRANGE | Illinois | INDIANA PAGING NETWORK, INC. | WIRELESS PROV | More |
| 630 | 305 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 306 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 307 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 308 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 309 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 310 | DOWNERSGRV | Illinois | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | CLEC | More |
| 630 | 311 | XXXXXXXXXX | Illinois | MULTIPLE OCN LISTING | | More |
| 630 | 312 | LEMONT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 313 | GENEVA | Illinois | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | CLEC | More |
| 630 | 314 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 315 | WHEATON | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 316 | LA GRANGE | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 630 | 317 | LOMBARD | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 318 | BIG ROCK | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 319 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 320 | HINSDALE | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 321 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 322 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 323 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 324 | DOWNERSGRV | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 325 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 326 | BATAVIA | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 327 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 328 | NAPERVILLE | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 329 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 330 | ELMHURST | Illinois | METROPCS, INC. | | More |
| 630 | 331 | ELMHURST | Illinois | ONVOY, LLC | | More |
| 630 | 332 | LA GRANGE | Illinois | US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL | CLEC | More |
| 630 | 333 | ELMHURST | Illinois | METROPCS, INC. | | More |
| 630 | 334 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 335 | NAPERVILLE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 336 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 337 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 338 | ST CHARLES | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 339 | ROSELLE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 340 | AURORA | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 341 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 342 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 630 | 343 | LEMONT | Illinois | AT&T - LOCAL | CLEC | More |
| 630 | 344 | WHEATON | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 345 | GENEVA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 346 | W CHICAGO | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 347 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 348 | GLEN ELLYN | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 349 | NAPERVILLE | Illinois | VONAGE AMERICA LLC | | More |
| 630 | 350 | BENSENVL | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 351 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 352 | ROSELLE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 353 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 354 | BENSENVL | Illinois | PAETEC COMMUNICATIONS, INC. - IL | CLEC | More |
| 630 | 355 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 356 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 630 | 357 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 358 | KANEVILLE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 359 | ELMHURST | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 360 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 361 | ITASCA | Illinois | METROPCS, INC. | | More |
| 630 | 362 | NAPERVILLE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 363 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 364 | NAPERVILLE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 365 | ELBURN | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 366 | HINSDALE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 367 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 630 | 368 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 369 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 370 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 371 | HINSDALE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 372 | BARTLETT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 373 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 374 | NAPERVILLE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 630 | 375 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 376 | LOMBARD | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 377 | ST CHARLES | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 378 | LEMONT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 379 | ELMHURST | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 380 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 381 | LA GRANGE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 382 | HINSDALE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 383 | OSWEGO | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 384 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 385 | YORKVILLE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 386 | W CHICAGO | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 387 | ELBURN | Illinois | FIRST COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 388 | NAPERVILLE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 389 | BATAVIA | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 390 | DOWNERSGRV | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 391 | SUGARGROVE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 392 | NAPERVILLE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 393 | WARRENVL | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 394 | LA GRANGE | Illinois | BANDWIDTH.COM CLEC, LLC - IL | | More |
| 630 | 395 | DOWNERSGRV | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 396 | LOMBARD | Illinois | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | CLEC | More |
| 630 | 397 | GENEVA | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 398 | BARTLETT | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 399 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 400 | ELGIN | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 401 | AURORA | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 402 | GENEVA | Illinois | COMCAST IP PHONE, LLC | | More |
| 630 | 403 | GLEN ELLYN | Illinois | PAETEC COMMUNICATIONS, INC. - IL | CLEC | More |
| 630 | 404 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 405 | AURORA | Illinois | XO ILLINOIS, INC. | CLEC | More |
| 630 | 406 | BATAVIA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 407 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 408 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 409 | SUGARGROVE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 410 | LEMONT | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 411 | XXXXXXXXXX | Illinois | MULTIPLE OCN LISTING | | More |
| 630 | 412 | BENSENVL | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 413 | HINSDALE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 414 | W CHICAGO | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 415 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 416 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 417 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 418 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 419 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 630 | 420 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 421 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 422 | BENSENVL | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 423 | AURORA | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 424 | LOMBARD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 425 | BATAVIA | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 426 | LOMBARD | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 427 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 428 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 429 | AURORA | Illinois | AT&T - LOCAL | CLEC | More |
| 630 | 430 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 431 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 432 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 433 | ELMHURST | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 434 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 435 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 436 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 437 | DOWNERSGRV | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 438 | ITASCA | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 439 | ROSELLE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 440 | W CHICAGO | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 441 | DOWNERSGRV | Illinois | AT&T - LOCAL | CLEC | More |
| 630 | 442 | DOWNERSGRV | Illinois | AT&T - LOCAL | CLEC | More |
| 630 | 443 | ST CHARLES | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 444 | ST CHARLES | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 445 | NAPERVILLE | Illinois | AT&T - LOCAL | CLEC | More |
| 630 | 446 | GLEN ELLYN | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 447 | WARRENVL | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 448 | ELBURN | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 449 | AURORA | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 450 | AURORA | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 451 | BENSENVL | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 452 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 453 | NAPERVILLE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 454 | BATAVIA | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 455 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 456 | WHEATON | Illinois | AT&T - LOCAL | CLEC | More |
| 630 | 457 | GENEVA | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 458 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 459 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 460 | LA GRANGE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 461 | ROSELLE | Illinois | METROPCS, INC. | | More |
| 630 | 462 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 463 | GENEVA | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 464 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 465 | LA GRANGE | Illinois | BANDWIDTH.COM CLEC, LLC - IL | | More |
| 630 | 466 | SUGARGROVE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 467 | ITASCA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 468 | HINSDALE | Illinois | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | CLEC | More |
| 630 | 469 | GLEN ELLYN | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 470 | NAPERVILLE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 471 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 472 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 473 | NORTHBROOK | Illinois | COMCAST IP PHONE, LLC | | More |
| 630 | 474 | GLEN ELLYN | Illinois | COMCAST IP PHONE, LLC | | More |
| 630 | 475 | BENSENVL | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 476 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 477 | BENSENVL | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 478 | ELMHURST | Illinois | AT&T - LOCAL | CLEC | More |
| 630 | 479 | NORTHBROOK | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 480 | WHEATON | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 481 | HINSDALE | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 482 | BATAVIA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 483 | BARTLETT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 484 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 485 | ST CHARLES | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 486 | NORTHBROOK | Illinois | AT&T CORP. | | More |
| 630 | 487 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 488 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 489 | LA GRANGE | Illinois | ONVOY, LLC | | More |
| 630 | 490 | LA GRANGE | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 491 | LA GRANGE | Illinois | PEERLESS NETWORK OF ILLINOIS, LLC - IL | | More |
| 630 | 492 | GENEVA | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 493 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 494 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 495 | LOMBARD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 496 | BENSENVL | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 497 | ELGIN | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 498 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 630 | 499 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 501 | ELMHURST | Illinois | COMCAST IP PHONE, LLC | | More |
| 630 | 502 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 503 | ELGIN | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 504 | BARTLETT | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 505 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 506 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 507 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 508 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 509 | BENSENVL | Illinois | AT&T - LOCAL | CLEC | More |
| 630 | 510 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 512 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 513 | ST CHARLES | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 514 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 515 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 516 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 517 | WHEATON | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 518 | AURORA | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 519 | LOMBARD | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 520 | W CHICAGO | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 521 | BENSENVL | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 522 | HINSDALE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 523 | ROSELLE | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 524 | ST CHARLES | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 525 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 526 | BATAVIA | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 527 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 528 | HINSDALE | Illinois | FIRST COMMUNICATIONS, LLC | | More |
| 630 | 529 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 530 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 531 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 532 | ELMHURST | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 533 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 534 | GLEN ELLYN | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 535 | LA GRANGE | Illinois | INDIANA PAGING NETWORK, INC. | WIRELESS PROV | More |
| 630 | 536 | NAPERVILLE | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 537 | LA GRANGE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 538 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 539 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 540 | BARTLETT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 541 | DOWNERSGRV | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 542 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 543 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 544 | NAPERVILLE | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 545 | GLEN ELLYN | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 546 | ELMHURST | Illinois | METROPCS, INC. | | More |
| 630 | 547 | GLEN ELLYN | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 548 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 549 | ST CHARLES | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 550 | BARTLETT | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 551 | OSWEGO | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 552 | PLANO | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 553 | YORKVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 554 | OSWEGO | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 555 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 556 | BIG ROCK | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 557 | KANEVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 558 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 559 | ELMHURST | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 560 | HINSDALE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 561 | LA GRANGE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 562 | W CHICAGO | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 563 | ELMHURST | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 564 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 565 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 566 | AURORA | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 567 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 568 | HINSDALE | Illinois | AT&T - LOCAL | CLEC | More |
| 630 | 569 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 570 | HINSDALE | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 571 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 572 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 573 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 574 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 575 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 576 | LOMBARD | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 577 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 578 | GENEVA | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 579 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 580 | WHEATON | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 581 | HINSDALE | Illinois | AT&T - LOCAL | CLEC | More |
| 630 | 582 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 583 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 630 | 584 | ST CHARLES | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 585 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 586 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 587 | ST CHARLES | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 588 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 589 | ELMHURST | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 590 | HINSDALE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 591 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 592 | ELMHURST | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 593 | BATAVIA | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 594 | BENSENVL | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 595 | BENSENVL | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 596 | NAPERVILLE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 597 | WHEATON | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 598 | DOWNERSGRV | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 599 | LOMBARD | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 600 | ELMHURST | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 601 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 602 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 603 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 604 | WARRENVL | Illinois | ONVOY, LLC | | More |
| 630 | 605 | NAPERVILLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 606 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 607 | ELMHURST | Illinois | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | CLEC | More |
| 630 | 608 | OSWEGO | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 609 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 610 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 611 | XXXXXXXXXX | Illinois | MULTIPLE OCN LISTING | | More |
| 630 | 612 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 613 | LOMBARD | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 614 | WHEATON | Illinois | FIRST COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 615 | NAPERVILLE | Illinois | FIRST COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 616 | BENSENVL | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 617 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 618 | AURORA | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 619 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 620 | LOMBARD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 621 | W CHICAGO | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 622 | ROSELLE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 623 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 624 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 625 | ITASCA | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 626 | ITASCA | Illinois | GLOBAL CROSSING LOCAL SERVICES, INC. - IL | CLEC | More |
| 630 | 627 | LOMBARD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 628 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 629 | LOMBARD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 630 | OSWEGO | Illinois | FIRST COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 631 | AURORA | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 632 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 633 | LEMONT | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 634 | ITASCA | Illinois | AT&T - LOCAL | CLEC | More |
| 630 | 635 | ROSELLE | Illinois | AT&T - LOCAL | CLEC | More |
| 630 | 636 | OSWEGO | Illinois | FIRST COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 637 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 638 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 639 | W CHICAGO | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 640 | LA GRANGE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 641 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 642 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 643 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 644 | BENSENVL | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 645 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 646 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 647 | ITASCA | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 648 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 649 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 650 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 651 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 652 | LOMBARD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 653 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 654 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 655 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 656 | LOMBARD | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 657 | WARRENVL | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 658 | WARRENVL | Illinois | XO ILLINOIS, INC. | CLEC | More |
| 630 | 659 | ST CHARLES | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 660 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 661 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 662 | WESTERNSPG | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 663 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 664 | NAPERVILLE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 665 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 666 | ELMHURST | Illinois | METROPCS, INC. | | More |
| 630 | 667 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 668 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 669 | NORTHBROOK | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 670 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 671 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 672 | ROSELLE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 673 | NORTHBROOK | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 674 | NORTHBROOK | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 675 | ROSELLE | Illinois | METROPCS, INC. | | More |
| 630 | 676 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 677 | GENEVA | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 678 | LOMBARD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 679 | LEMONT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 680 | LA GRANGE | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 630 | 681 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 682 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 683 | MAYWOOD | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 630 | 684 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 685 | LEMONT | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 686 | HINSDALE | Illinois | GLOBAL CROSSING LOCAL SERVICES, INC. - IL | CLEC | More |
| 630 | 687 | NAPERVILLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 688 | ELMHURST | Illinois | METROPCS, INC. | | More |
| 630 | 689 | NAPERVILLE | Illinois | GLOBAL CROSSING LOCAL SERVICES, INC. - IL | CLEC | More |
| 630 | 690 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 691 | LOMBARD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 692 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 693 | LOMBARD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 694 | BENSENVL | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 695 | NORTHBROOK | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 630 | 696 | NAPERVILLE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 697 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 698 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 699 | NAPERVILLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 700 | XXXXXXXXXX | Illinois | MULTIPLE OCN LISTING | | More |
| 630 | 701 | AURORA | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 702 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 703 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 704 | LA GRANGE | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 630 | 705 | LOMBARD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 706 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 707 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 708 | YORKVILLE | Illinois | AT&T CORP. | | More |
| 630 | 709 | ROSELLE | Illinois | METROPCS, INC. | | More |
| 630 | 710 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 711 | XXXXXXXXXX | Illinois | MULTIPLE OCN LISTING | | More |
| 630 | 712 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 713 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 714 | CHICGOZN01 | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 630 | 715 | ST CHARLES | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 716 | HINSDALE | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 717 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 718 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 719 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 720 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 721 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 722 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 723 | AURORA | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 724 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 725 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 726 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 727 | LA GRANGE | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 630 | 728 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 729 | DOWNERSGRV | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 730 | NAPERVILLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 731 | NORTHBROOK | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 732 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 733 | BIG ROCK | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 734 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 735 | ITASCA | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 736 | BARTLETT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 737 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 738 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 739 | LEMONT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 740 | AURORA | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 741 | BENSENVL | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 742 | NAPERVILLE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 743 | DOWNERSGRV | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 744 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 745 | NORTHBROOK | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 746 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 747 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 748 | LOMBARD | Illinois | GLOBAL CROSSING LOCAL SERVICES, INC. - IL | CLEC | More |
| 630 | 749 | ELMHURST | Illinois | GLOBAL CROSSING LOCAL SERVICES, INC. - IL | CLEC | More |
| 630 | 750 | LA GRANGE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 751 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 752 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 753 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 754 | LEMONT | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 755 | LEMONT | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 756 | HINSDALE | Illinois | GLOBAL CROSSING LOCAL SERVICES, INC. - IL | CLEC | More |
| 630 | 757 | BENSENVL | Illinois | GLOBAL CROSSING LOCAL SERVICES, INC. - IL | CLEC | More |
| 630 | 758 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 759 | LEMONT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 760 | ITASCA | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 761 | BATAVIA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 762 | ST CHARLES | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 763 | AURORA | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 630 | 764 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 765 | WHEATON | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 766 | BENSENVL | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 767 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 768 | NAPERVILLE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 769 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 770 | AURORA | Illinois | METROPCS, INC. | | More |
| 630 | 771 | LEMONT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 772 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 773 | ITASCA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 774 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 775 | ITASCA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 776 | ELMHURST | Illinois | METROPCS, INC. | | More |
| 630 | 777 | SUGARGROVE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 778 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 779 | W CHICAGO | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 780 | ELMHURST | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 781 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 782 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 783 | LEMONT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 784 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 785 | LOMBARD | Illinois | AT&T - LOCAL | CLEC | More |
| 630 | 786 | DOWNERSGRV | Illinois | GLOBAL CROSSING LOCAL SERVICES, INC. - IL | CLEC | More |
| 630 | 787 | BENSENVL | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 788 | AURORA | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 789 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 790 | GLEN ELLYN | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 791 | WARRENVL | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 792 | LOMBARD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 793 | GLEN ELLYN | Illinois | GLOBAL CROSSING LOCAL SERVICES, INC. - IL | CLEC | More |
| 630 | 794 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 795 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 796 | CHICGOZN01 | Illinois | BANDWIDTH.COM CLEC, LLC - IL | | More |
| 630 | 797 | ST CHARLES | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 798 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 799 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 800 | AURORA | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 801 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 802 | SUGARGROVE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 803 | AURORA | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 804 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 805 | LA GRANGE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 806 | AURORA | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 807 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 808 | ELMHURST | Illinois | METROPCS, INC. | | More |
| 630 | 809 | AURORA | Illinois | METROPCS, INC. | | More |
| 630 | 810 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 811 | XXXXXXXXXX | Illinois | MULTIPLE OCN LISTING | | More |
| 630 | 812 | LOMBARD | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 813 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 814 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 815 | W CHICAGO | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 816 | NORTHBROOK | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 817 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 818 | W CHICAGO | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 819 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 820 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 821 | WARRENVL | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 822 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 823 | BARTLETT | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 630 | 824 | DOWNERSGRV | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 825 | ROSELLE | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 826 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 827 | LOMBARD | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 828 | HINSDALE | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 829 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 830 | BARTLETT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 831 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 832 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 833 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 834 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 835 | ELMHURST | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 836 | WARRENVL | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 837 | BARTLETT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 838 | MAYWOOD | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 630 | 839 | NAPERVILLE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 840 | BATAVIA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 841 | LA GRANGE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 842 | LA GRANGE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 843 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 844 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 845 | GENEVA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 846 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 847 | LOMBARD | Illinois | YMAX COMMUNICATIONS CORP. - IL | | More |
| 630 | 848 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 849 | AURORA | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 850 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 851 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 852 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 853 | NAPERVILLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 854 | NAPERVILLE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 855 | BARTLETT | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 856 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 857 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 858 | GLEN ELLYN | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 859 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 860 | BENSENVL | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 861 | HINSDALE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 862 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 863 | LEMONT | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 864 | NAPERVILLE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 865 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 866 | GLEN ELLYN | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 867 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 630 | 868 | WHEATON | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 869 | DOWNERSGRV | Illinois | PEERLESS NETWORK OF ILLINOIS, LLC - IL | | More |
| 630 | 870 | AURORA | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 871 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 872 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 873 | LOMBARD | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 874 | DOWNERSGRV | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 875 | ITASCA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 876 | W CHICAGO | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 877 | W CHICAGO | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 878 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 879 | BATAVIA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 880 | LA GRANGE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 881 | NAPERVILLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 882 | YORKVILLE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 883 | ELGIN | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 884 | BIG ROCK | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 885 | NAPERVILLE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 886 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 887 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 888 | AURORA | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 889 | LOMBARD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 890 | WHEATON | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 891 | HINSDALE | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 892 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 893 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 894 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 895 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 896 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 897 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 898 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 899 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 901 | NAPERVILLE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 902 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 903 | ELMHURST | Illinois | METROPCS, INC. | | More |
| 630 | 904 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 905 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 906 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 907 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 908 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 909 | WHEATON | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 910 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 911 | XXXXXXXXXX | Illinois | MULTIPLE OCN LISTING | | More |
| 630 | 912 | ROSELLE | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 913 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 914 | LEMONT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 915 | HINSDALE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 916 | LOMBARD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 917 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 918 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 919 | ITASCA | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 920 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 921 | SUMMIT | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 922 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 923 | WHEATON | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 924 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 925 | LOMBARD | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 926 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 927 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 928 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 929 | CHICAGO | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 930 | ELMHURST | Illinois | METROPCS, INC. | | More |
| 630 | 931 | OAKBROOK | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 932 | LOMBARD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 933 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 934 | CHICAGO | Illinois | AT&T CORP. | | More |
| 630 | 935 | ITASCA | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 936 | ELMHURST | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 937 | BATAVIA | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 938 | GENEVA | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 939 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 940 | ST CHARLES | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 941 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 942 | GLEN ELLYN | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 943 | CHICAGO | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 630 | 944 | ELK GROVE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 945 | ELK GROVE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 946 | NAPERVILLE | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 947 | AURORA | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 630 | 948 | BENSENVILLE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 949 | CHICAGO | Illinois | PAETEC COMMUNICATIONS, INC. - IL | CLEC | More |
| 630 | 950 | XXXXXXXXXX | Illinois | MULTIPLE OCN LISTING | | More |
| 630 | 951 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 952 | AURORA | Illinois | FIRST COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 953 | LOMBARD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 954 | OAKBROOK | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 955 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 956 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 957 | W CHICAGO | Illinois | FIRST COMMUNICATIONS, LLC | | More |
| 630 | 958 | XXXXXXXXXX | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 959 | XXXXXXXXXX | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 960 | DOWNERS GROVE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 961 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 962 | ITASCA | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 963 | DOWNERS GROVE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 964 | DOWNERS GROVE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 965 | BARTLETT | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 966 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 967 | DOWNERSGRV | Illinois | FIRST COMMUNICATIONS, LLC | | More |
| 630 | 968 | DOWNERS GROVE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 969 | DOWNERS GROVE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 970 | BUFFALO GROVE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 971 | DOWNERS GROVE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 972 | LEMONT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 973 | ROSELLE | Illinois | METROPCS, INC. | | More |
| 630 | 974 | HINSDALE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 975 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 977 | ROSELLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 978 | AURORA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 979 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 980 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 981 | DOWNERS GROVE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 982 | CHICAGO | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 983 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 984 | GLEN ELLYN | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 630 | 985 | LEMONT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 986 | HINSDALE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 987 | SCHAUMBURG | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 988 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 989 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 990 | OAKBROOK | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 991 | LA GRANGE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 992 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 630 | 993 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 630 | 994 | ROSELLE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 995 | NAPERVILLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 996 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 630 | 997 | SCHAUMBURG | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 630 | 998 | ELK GROVE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 630 | 999 | SUGARGROVE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
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