Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 223 | UNION CITY | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 223 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 223 | STAMFORD | Connecticut | OMNIPOINT COMMUNICATIONS, INC. - CT | WIRELESS PROV | More |
| 204 | 223 | WINNIPEG | Manitoba | MTS Inc. | | More |
| 205 | 223 | BIRMINGHAM | Alabama | POWERTEL BIRMINGHAM LICENSES, INC. | WIRELESS PROV | More |
| 206 | 223 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
| 207 | 223 | WINTERPORT | Maine | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | RBOC | More |
| 208 | 223 | POCATELLO | Idaho | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | WIRELESS PROV | More |
| 209 | 223 | JACKSON | California | PACIFIC BELL | RBOC | More |
| 210 | 223 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 223 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 223 | LSAN DA 01 | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 214 | 223 | IRVING | Texas | METROPCS, INC. | | More |
| 215 | 223 | PHLDLPHZN1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 223 | TERRACE | Ohio | GLOBAL CROSSING LOCAL SERVICES, INC. - OH | CLEC | More |
| 217 | 223 | QUINCY | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 218 | 223 | ANGLE INLT | Minnesota | WIKSTROM TEL. CO., INC. | IND. TELCO | More |
| 219 | 223 | MOUNT AYR | Indiana | FBN INDIANA, INC. - IN | CLEC | More |
| 220 | 223 | CHESHIRCTR | Ohio | DISH WIRELESS, LLC | | More |
| 223 | 223 | RED LION | Pennsylvania | ONVOY SPECTRUM, LLC | | More |
| 224 | 223 | NORTHBROOK | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 225 | 223 | BATONROUGE | Louisiana | COMCAST IP PHONE, LLC | | More |
| 226 | 223 | Drayton | Ontario | Fibernetics Corporation | | More |
| 227 | 223 | FREDERICK | Maryland | COMMIO, LLC | | More |
| 228 | 223 | GULFPORT | Mississippi | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 229 | 223 | ADEL | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 231 | 223 | OLDMISSION | Michigan | ACE TEL. CO. OF MICHIGAN, INC. | IND. TELCO | More |
| 234 | 223 | WARREN | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 239 | 223 | FORT MYERS | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 240 | 223 | WSHNGTNZN2 | District of Columbia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 248 | 223 | SOUTHFIELD | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 249 | 223 | Moonstone | Ontario | TELUS Integrated Communications | CLEC | More |
| 250 | 223 | BOSWELL | British Columbia | TELUS | IND. TELCO | More |
| 251 | 223 | GULFSHORES | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 252 | 223 | NEWPORT | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 253 | 223 | TACOMA | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 254 | 223 | GATESVILLE | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 256 | 223 | ALBERTVL | Alabama | METROPCS, INC. | | More |
| 260 | 223 | DECATUR | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 262 | 223 | HARTFORD | Wisconsin | OVATION COMMUNICATIONS OF WISCONSIN, INC. | CLEC | More |
| 267 | 223 | PHPHSBZN41 | Pennsylvania | US LEC OF PENNSYLVANIA, INC. | CLEC | More |
| 269 | 223 | BATTLE CRK | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 270 | 223 | FRANKLIN | Kentucky | POWERTEL KENTUCKY LICENSES, INC. | | More |
| 272 | 223 | HAZLETON | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 276 | 223 | WYTHEVILLE | Virginia | UNITED TELEPHONE-SOUTHEAST-VA DBA CENTURYLINK-VA | IND. TELCO | More |
| 279 | 223 | SCRM MAIN | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 281 | 223 | CLEVELAND | Texas | CAPROCK TELECOMMUNICATIONS CORP. - TX | CLEC | More |
| 283 | 223 | CINCINNATI | Ohio | CALLWORKS CORPORATION | | More |
| 289 | 223 | Bowmanville | Ontario | Telnet Communications | | More |
| 301 | 223 | WILLIAMSPT | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 223 | SMYRNA | Delaware | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CLEC | More |
| 303 | 223 | DENVER | Colorado | GLOBAL CROSSING LOCAL SERVICES, INC. - CO | CLEC | More |
| 304 | 223 | FLAT TOP | West Virginia | CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV | | More |
| 305 | 223 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 223 | LAIRD | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 223 | LARAMIE | Wyoming | LEVEL 3 COMMUNICATIONS, LLC - WY | | More |
| 308 | 223 | GREELEY | Nebraska | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | | More |
| 309 | 223 | PEORIA | Illinois | ONVOY, LLC | | More |
| 310 | 223 | CMTN CMTN | California | PACIFIC BELL | RBOC | More |
| 312 | 223 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 313 | 223 | DETROITZN1 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 223 | KIRKWOOD | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 315 | 223 | UTICA | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 316 | 223 | WICHITA | Kansas | LEVEL 3 COMMUNICATIONS, LLC - KS | | More |
| 317 | 223 | INDIANAPLS | Indiana | LEVEL 3 TELECOM OF INDIANA, LP - IN | CLEC | More |
| 318 | 223 | RODESSA | Louisiana | CENTURYLINK OF LOUISIANA, LLC | IND. TELCO | More |
| 319 | 223 | NEWHALL | Iowa | SOUTH SLOPE COOP. TEL. CO., INC. | IND. TELCO | More |
| 320 | 223 | ST CLOUD | Minnesota | ONVOY, LLC - MN | | More |
| 321 | 223 | COCOA | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 323 | 223 | LSAN DA 04 | California | PACIFIC BELL | RBOC | More |
| 325 | 223 | SAN ANGELO | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 329 | 223 | MIDDLETOWN | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 330 | 223 | HANOVERTON | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 331 | 223 | ST CHARLES | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 332 | 223 | NWYRCYZN01 | New York | WIDE VOICE, LLC - NY | | More |
| 334 | 223 | MONTGOMERY | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 336 | 223 | BURLINGTON | North Carolina | BUSINESS TELECOM, INC. DBA BTI - NC | CLEC | More |
| 337 | 223 | GUEYDAN | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
| 339 | 223 | LEXINGTON | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 341 | 223 | OKLD ALMD | California | COMMIO, LLC | | More |
| 346 | 223 | HOUSTON | Texas | COMCAST IP PHONE, LLC | | More |
| 347 | 223 | NWYRCYZN06 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 351 | 223 | BEVERLY | Massachusetts | ONVOY, LLC - MA | | More |
| 352 | 223 | CLERMONT | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 360 | 223 | WHATCOMCTY | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 361 | 223 | SINTON | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 364 | 223 | PADUCAH | Kentucky | DIALOG TELECOMMUNICATIONS, INC. - KY | | More |
| 380 | 223 | COLUMBUS | Ohio | AIRESPRING, INC. | | More |
| 385 | 223 | OREM | Utah | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | WIRELESS PROV | More |
| 386 | 223 | DAYTONA BEACH | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 401 | 223 | PROVIDENCE | Rhode Island | CHOICE ONE COMMUNICATIONS OF RHODE ISLAND, INC. | CLEC | More |
| 402 | 223 | BEATRICE | Nebraska | WINDSTREAM NEBRASKA, INC. | IND. TELCO | More |
| 403 | 223 | TABER | Alberta | TELUS | IND. TELCO | More |
| 404 | 223 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 223 | OKLAHOMA CITY | Oklahoma | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 406 | 223 | LIVINGSTON | Montana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | WIRELESS PROV | More |
| 407 | 223 | ORLANDO | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 408 | 223 | SNJS SOUTH | California | PACIFIC BELL | RBOC | More |
| 409 | 223 | BEAUMONT | Texas | AT&T CORP. | | More |
| 410 | 223 | BALTIMORE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 223 | PTTSBGZON2 | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 413 | 223 | GREENFIELD | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA | CAP | More |
| 414 | 223 | MILWAUKZN1 | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 415 | 223 | SAN RAFAEL | California | ONVOY, LLC - CA | | More |
| 416 | 223 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 223 | PINEVILLE | Missouri | MCDONALD COUNTY TEL. CO. | IND. TELCO | More |
| 418 | 223 | ST LUCIE DE BEAUREG | Quebec | Sogetel Inc. | CAP | More |
| 419 | 223 | LIMA | Ohio | UNITED TEL. CO. OF OHIO DBA CENTURYLINK | IND. TELCO | More |
| 423 | 223 | ONEIDA | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 424 | 223 | INGLEWOOD | California | METROPCS NETWORKS, LLC | | More |
| 425 | 223 | BELLEVUE | Washington | LEVEL 3 COMMUNICATIONS, LLC - WA | CLEC | More |
| 430 | 223 | PICKTON | Texas | ONVOY, LLC - TX | | More |
| 432 | 223 | ANDREWS | Texas | VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | | More |
| 434 | 223 | HAMPDESDNY | Virginia | CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK | IND. TELCO | More |
| 435 | 223 | CEDAR CITY | Utah | SOUTH CENTRAL COMM -TELCOM SERVICES, LLC UT | | More |
| 440 | 223 | WILLOUGHBY | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 442 | 223 | NEWBERRY | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 443 | 223 | ANNAPOLIS | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 445 | 223 | PHLDLPHZN1 | Pennsylvania | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 447 | 223 | FINDLAY | Illinois | ONVOY, LLC | | More |
| 448 | 223 | CRAWFORDVL | Florida | NUSO, LLC | | More |
| 450 | 223 | ST HYACINTHE | Quebec | Bell Canada | IND. TELCO | More |
| 458 | 223 | LEBANON | Oregon | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | | More |
| 463 | 223 | CARMEL | Indiana | BANDWIDTH.COM CLEC, LLC - IN | | More |
| 464 | 223 | PEOTONE | Illinois | ONVOY, LLC | | More |
| 469 | 223 | GRANDPRARI | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 470 | 223 | ATLANTA NE | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 472 | 223 | ROCKINGHAM | North Carolina | AT&T - LOCAL | CLEC | More |
| 475 | 223 | ANSONIDRBY | Connecticut | OMNIPOINT COMMUNICATIONS, INC. - CT | WIRELESS PROV | More |
| 478 | 223 | MILLEDGEVL | Georgia | SOUTHERN COMMUNICATIONS SERVICES, INC. | WIRELESS PROV | More |
| 479 | 223 | RUSSELLVL | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
| 480 | 223 | PHOENIX | Arizona | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 484 | 223 | ALLENTOWN | Pennsylvania | CHOICE ONE COMMUNICATIONS, INC. - PA | CLEC | More |
| 501 | 223 | LITTLEROCK | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 502 | 223 | FRANKFORT | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 223 | PORTLAND | Oregon | QWEST CORPORATION | RBOC | More |
| 504 | 223 | HOUMA | Louisiana | NUSO, LLC | | More |
| 505 | 223 | TIJERAS | New Mexico | QWEST CORPORATION | RBOC | More |
| 506 | 223 | Edmundston | New Brunswick | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 507 | 223 | CANBY | Minnesota | FRONTIER COMMUNICATIONS OF MINNESOTA, INC. | IND. TELCO | More |
| 508 | 223 | ATTLEBORO | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 223 | LOOMIS | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 510 | 223 | ELSBR-PINL | California | PACIFIC BELL | RBOC | More |
| 512 | 223 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 223 | CINCINNATI | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 514 | 223 | MONTREAL | Quebec | Rogers Communications Partnership (Cable) | CLEC | More |
| 515 | 223 | DES MOINES | Iowa | QWEST CORPORATION | RBOC | More |
| 516 | 223 | NASSAUZN06 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 223 | FOWLERVL | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 518 | 223 | GLENSFALLS | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 519 | 223 | HESPELER | Ontario | TELUS Mobility | CAP | More |
| 520 | 223 | NOGALES | Arizona | LEVEL 3 COMMUNICATIONS, LLC - AZ | | More |
| 530 | 223 | REDDING | California | PACIFIC BELL | RBOC | More |
| 531 | 223 | HOWELLS | Nebraska | MIDSTATES DATA TRANSPORT, LLC - NE | | More |
| 534 | 223 | RICE LAKE | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 539 | 223 | STIGLER | Oklahoma | CROSS CABLE TELEVISION, LLC - OK | | More |
| 540 | 223 | LOUISA | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 541 | 223 | ALBANY | Oregon | TELEPORT COMMUNICATIONS AMERICA, LLC - OR | CLEC | More |
| 551 | 223 | FAIR LAWN | New Jersey | BANDWIDTH.COM CLEC, LLC - NJ | | More |
| 557 | 223 | LADUE | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
| 559 | 223 | CHOWCHILLA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 561 | 223 | STUART | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 562 | 223 | CMTN CMTN | California | 33 WIRELESS INC. | WIRELESS PROV | More |
| 563 | 223 | ELDRIDGE | Iowa | MCC TELEPHONY OF IOWA, LLC - IA | | More |
| 564 | 223 | HAT ISLAND | Washington | COMCAST IP PHONE, LLC | | More |
| 567 | 223 | LOUDONVL | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 570 | 223 | STROUDSBG | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 571 | 223 | LEESBURG | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 572 | 223 | YUKON | Oklahoma | ONVOY, LLC - OK | | More |
| 573 | 223 | PIEDMONT | Missouri | WINDSTREAM MISSOURI, INC. | IND. TELCO | More |
| 574 | 223 | ROCHESTER | Indiana | ROCHESTER TEL. CO., INC. | IND. TELCO | More |
| 575 | 223 | TIJERAS | New Mexico | VALOR TELECOM TX,LP-NM #2 DBA WINDSTREAM COMM SW | | More |
| 580 | 223 | ARDMORE | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 581 | 223 | Saint-Bernard-de-Do | Quebec | 9163-7918 Quebec Inc | | More |
| 582 | 223 | CURWENSVL | Pennsylvania | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CAP | More |
| 585 | 223 | FAIRPORT | New York | FRONTIER TELEPHONE OF ROCHESTER, INC. | IND. TELCO | More |
| 586 | 223 | MT CLEMENS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 587 | 223 | Calgary | Alberta | TELUS Mobility | WIRELESS PROV | More |
| 601 | 223 | NATCHEZ | Mississippi | DIXIE NET COMMUNICATIONS, LLC | CLEC | More |
| 602 | 223 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 223 | CONCORD | New Hampshire | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | RBOC | More |
| 604 | 223 | Powell River | British Columbia | TELUS Mobility | WIRELESS PROV | More |
| 605 | 223 | PIERRE | South Dakota | QWEST CORPORATION | RBOC | More |
| 606 | 223 | HAZARD | Kentucky | EAST KENTUCKY NETWRK, LLC DBA APPALACHIAN WIRELESS | WIRELESS PROV | More |
| 607 | 223 | OWEGO | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 608 | 223 | MADISON | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 609 | 223 | ALLENTOWN | New Jersey | ATX COMMUNICATIONS SERVICES, LTD. | LOCAL RESELLER | More |
| 610 | 223 | READING | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 612 | 223 | COON RAPIDS | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 613 | 223 | OTTAWA | Ontario | TELUS Mobility | CAP | More |
| 614 | 223 | COLUMBUS | Ohio | OHIO BELL TEL CO | RBOC | More |
| 615 | 223 | SMYRNA | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 616 | 223 | GRANDHAVEN | Michigan | TERRA NOVA TELECOM INC. | | More |
| 617 | 223 | BOSTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 223 | COLLINSVL | Missouri | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 619 | 223 | SNDG SNDG | California | PACIFIC BELL | RBOC | More |
| 620 | 223 | FORT SCOTT | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 623 | 223 | PHOENIX | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 626 | 223 | LOS ANGELES | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 628 | 223 | SNFC CNTRL | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 629 | 223 | FRANKLIN | Tennessee | US LEC OF TENNESSEE, INC. | CLEC | More |
| 630 | 223 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 631 | 223 | HUNTING | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 636 | 223 | IMPERIAL | Missouri | AT&T - LOCAL | CLEC | More |
| 640 | 223 | PEMBERTON | New Jersey | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 641 | 223 | OSCEOLA | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | | More |
| 646 | 223 | NYCZ 1 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 647 | 223 | TORONTO | Ontario | Bell Mobility | WIRELESS PROV | More |
| 650 | 223 | SAN JOSE | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 651 | 223 | STPZ 2 | Minnesota | QWEST CORPORATION | RBOC | More |
| 656 | 223 | TAMPANTH | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 657 | 223 | ORANGE | California | TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB | | More |
| 659 | 223 | LEEDS | Alabama | HARGRAY OF ALABAMA, INC. - AL | | More |
| 660 | 223 | WARRENSBURG | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 661 | 223 | PALMDALE | California | PACIFIC BELL | RBOC | More |
| 662 | 223 | WALNUT | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 667 | 223 | BALTIMORE | Maryland | VONAGE AMERICA LLC | | More |
| 669 | 223 | SNJS WEST | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 678 | 223 | CHAMBLEE | Georgia | LEVEL 3 TELECOM OF GEORGIA, LP - GA | CLEC | More |
| 680 | 223 | AUBURN | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 681 | 223 | BIRCHRIVER | West Virginia | ONVOY, LLC - WV | | More |
| 682 | 223 | DALLAS 1 | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CAP | More |
| 689 | 223 | ORLANDO | Florida | NUSO, LLC | | More |
| 701 | 223 | BISMARCK | North Dakota | QWEST CORPORATION | RBOC | More |
| 702 | 223 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK | IND. TELCO | More |
| 703 | 223 | WASHINGTON ZONE 19 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 223 | SALISBURY | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 705 | 223 | ORTH BAY | Ontario | ExaTEL Inc. | | More |
| 706 | 223 | FRANKLIN | Georgia | WINDSTREAM NUVOX, INC. | CLEC | More |
| 707 | 223 | GARBERVILLE | California | UNITED STATES CELLULAR - CA | CLEC | More |
| 708 | 223 | OAKBROOK | Illinois | COMCAST IP PHONE, LLC | | More |
| 709 | 223 | Greenspond | Newfoundland | Bragg Communications Inc. | CLEC | More |
| 712 | 223 | SIOUX CITY | Iowa | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 713 | 223 | HOUSTON CAPITOL | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 223 | PLACENTIA | California | PACIFIC BELL | RBOC | More |
| 715 | 223 | COLBY | Wisconsin | FRONTIER NORTH INC. - WI | IND. TELCO | More |
| 716 | 223 | PERINTON | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 717 | 223 | STEWARTSTN | Pennsylvania | COMCAST IP PHONE, LLC | | More |
| 718 | 223 | NEW YORK CITY ZONE | New York | RCN TELECOM SERVICES, INC. - NY | CLEC | More |
| 719 | 223 | LAMAR | Colorado | ONVOY, LLC - CO | | More |
| 720 | 223 | DENVER | Colorado | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 724 | 223 | WASHINGTON | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 725 | 223 | LAS VEGAS | Nevada | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 726 | 223 | SANANTONIO | Texas | ONVOY, LLC - TX | | More |
| 727 | 223 | CLEARWATER | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 730 | 223 | GOREVILLE | Illinois | COMMIO, LLC | | More |
| 731 | 223 | SOUTH FULTON | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 732 | 223 | MANASQUAN | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 223 | DETROIT | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 737 | 223 | AUSTIN | Texas | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | CAP | More |
| 740 | 223 | MARION | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 743 | 223 | GREENSBORO | North Carolina | NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC | | More |
| 747 | 223 | BRBN SNVY | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 754 | 223 | FTLAUDERDL | Florida | AT&T CORP. | | More |
| 757 | 223 | NORFOLK | Virginia | COX VIRGINIA TELCOM, INC. - VA | CLEC | More |
| 760 | 223 | LAKE ISABELLA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 762 | 223 | HELEN | Georgia | ETC COMMUNICATIONS, L.L.C. - GA | | More |
| 763 | 223 | COON RAPIDS | Minnesota | WINDSTREAM NORTHSTAR, LLC - MN | CLEC | More |
| 765 | 223 | RICHMOND | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 769 | 223 | HATTIESBG | Mississippi | CELLULAR SOUTH, INC. | WIRELESS PROV | More |
| 770 | 223 | TUCKER | Georgia | AMERICAN MESSAGING SERVICES, LLC | | More |
| 771 | 223 | WSHNGTNZN1 | District of Columbia | LEAP TELECOM, LLC | | More |
| 772 | 223 | STUART | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 223 | CHICAGO ZONE 6 | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 774 | 223 | FRAMINGHAM | Massachusetts | METROPCS, INC. | | More |
| 775 | 223 | RENO | Nevada | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | WIRELESS PROV | More |
| 778 | 223 | Newton | British Columbia | Fido Solutions Inc. | | More |
| 779 | 223 | ONARGA | Illinois | ONVOY, LLC | | More |
| 780 | 223 | Hinton | Alberta | TELUS Mobility | WIRELESS PROV | More |
| 781 | 223 | DEDHAM | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 785 | 223 | JUNCTION CITY | Kansas | UNITED TEL. CO. OF KANSAS DBA CENTURYLINK | IND. TELCO | More |
| 786 | 223 | MIAMI | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 787 | 223 | SANTRUCE | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 801 | 223 | OREM | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 223 | MONTPELIER | Vermont | CONSOLIDATED COMMUNICATIONS OF VERMONT COMPANY | RBOC | More |
| 803 | 223 | COLUMBIA | South Carolina | TELEPORT COMMUNICATIONS AMERICA SC- LLC | | More |
| 804 | 223 | HAMPDEN-SYDNEY | Virginia | CAVALIER TELEPHONE, LLC - VA | CLEC | More |
| 805 | 223 | VENTURA CENTRAL | California | PACIFIC BELL | RBOC | More |
| 806 | 223 | AMARILL0 (GOLDEN HA | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 807 | 223 | DRYDEN | Ontario | Dryden Municipal Telephone System | CAP | More |
| 808 | 223 | HONOLULU (OAHU ISLA | Hawaii | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 810 | 223 | BIRMINGHAM | Michigan | AT&T - LOCAL | CLEC | More |
| 812 | 223 | TERRE HAUTE | Indiana | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 813 | 223 | TAMPA | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 814 | 223 | CLARION | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 815 | 223 | LA SALLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 816 | 223 | KANSAS CITY | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 817 | 223 | GLENDALE | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 818 | 223 | CALABASAS | California | PACIFIC BELL | RBOC | More |
| 819 | 223 | Asbestos | Quebec | Videotron General Partnership | CLEC | More |
| 820 | 223 | SANBARBARA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 826 | 223 | HARRISONBG | Virginia | COMMIO, LLC | | More |
| 828 | 223 | FOREST CITY | North Carolina | UNITED STATES CELLULAR - NC | WIRELESS PROV | More |
| 830 | 223 | HANCOCK | Texas | GUADALUPE VALLEY TEL. COOP., INC. | IND. TELCO | More |
| 831 | 223 | SALINAS | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 832 | 223 | RICHMOND-ROSENBERG | Texas | SOUTHWESTERN BELL | RBOC | More |
| 835 | 223 | PHPHSBZN23 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 838 | 223 | WESTPORT | New York | CHARTER FIBERLINK NY-CCO. LLC | | More |
| 839 | 223 | COLUMBIA | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 840 | 223 | CALIMESA | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 843 | 223 | CHARLESTON | South Carolina | AAA COMMUNICATIONS, LTD. | WIRELESS PROV | More |
| 845 | 223 | LAGRANGE | New York | FRONTIER COMMUNICATIONS OF SYLVAN LAKE, INC. | IND. TELCO | More |
| 847 | 223 | GRAYS LAKE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 848 | 223 | TOMS RIVER | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 850 | 223 | PERRY | Florida | CONSOLIDATED COMMUNICATIONS OF FLORIDA COMPANY | IND. TELCO | More |
| 854 | 223 | PAWLEYS IS | South Carolina | VONAGE AMERICA LLC | | More |
| 856 | 223 | MULLICA HILL | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 857 | 223 | WALTHAM | Massachusetts | CTC COMMUNICATIONS CORP. - MA | | More |
| 858 | 223 | SNDG LVTA | California | ONVOY, LLC - CA | | More |
| 859 | 223 | LEXINGTON ELKHN | Kentucky | WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON | | More |
| 860 | 223 | NEW BRITAIN | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 862 | 223 | LIVINGSTON | New Jersey | METROPCS, INC. | | More |
| 863 | 223 | TAMPA | Florida | MCI WORLDCOM COMMUNICATIONS, INC. - FL | CLEC | More |
| 864 | 223 | GREENWOOD | South Carolina | UNITED TELEPHONE CO CAROLINAS DBA CENTURYLINK | IND. TELCO | More |
| 865 | 223 | KNOXVILLE | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 867 | 223 | Iqaluit | Yukon Territory | Bell Mobility | WIRELESS PROV | More |
| 870 | 223 | GLENWOOD | Arkansas | WINDSTREAM ARKANSAS, INC. | IND. TELCO | More |
| 872 | 223 | CHICGOZN03 | Illinois | METROPCS, INC. | | More |
| 878 | 223 | UNIONTOWN | Pennsylvania | CSC WIRELESS, LLC | | More |
| 901 | 223 | MEMPHIS | Tennessee | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 902 | 223 | HALIFAX | Nova Scotia | Aliant Telecom (Mobility) | | More |
| 903 | 223 | TEXARKANA | Texas | VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW | | More |
| 904 | 223 | JACKSONVILLE BEACH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 905 | 223 | OAK RIDGES | Ontario | Rogers Communications Partnership (Cable) | CLEC | More |
| 906 | 223 | MARQUETTE | Michigan | RANGE TELECOMMUNICATIONS | CLEC | More |
| 907 | 223 | ANCHORAGE | Alaska | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 908 | 223 | WASHINGTON | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 909 | 223 | ONTARIO | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 910 | 223 | FAYETTEVILLE MCGILV | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 912 | 223 | BRUNSWICK | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 913 | 223 | BONNER SPRINGS | Kansas | METROPCS, INC. | | More |
| 914 | 223 | LAGRANGE | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 915 | 223 | SAN ANGELO | Texas | VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | | More |
| 916 | 223 | ROSEVILLE: MAIN DA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 917 | 223 | NYCZ 6 | New York | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 918 | 223 | CUSHING | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 223 | WENDELL | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 920 | 223 | OSHKOSH | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 925 | 223 | SAN FRANCISCO | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 928 | 223 | PHOENIX | Arizona | ONVOY, LLC - AZ | | More |
| 929 | 223 | NWYRCYZN04 | New York | TELENGY L.L.C. - NY | | More |
| 930 | 223 | CRANDALL | Indiana | ONVOY, LLC - IN | | More |
| 931 | 223 | BRENTWOOD | Tennessee | US LEC OF TENNESSEE, INC. | CLEC | More |
| 934 | 223 | SMITHTOWN | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 936 | 223 | LIVINGSTON | Texas | METROPCS, INC. | | More |
| 937 | 223 | DAYTON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 938 | 223 | RED BAY | Alabama | AT&T CORP. | | More |
| 939 | 223 | CAROLINA | Puerto Rico | SUNCOM DBA T-MOBILE USA | PCS | More |
| 940 | 223 | PONDER | Texas | NUSO, LLC | | More |
| 941 | 223 | PLANT CITY | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 943 | 223 | CARTERSVL | Georgia | ONVOY, LLC - GA | | More |
| 945 | 223 | CARROLLTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 947 | 223 | COMMERCE | Michigan | ONVOY, LLCV - MI | | More |
| 948 | 223 | NRFOLKZON2 | Virginia | BANDWIDTH.COM CLEC, LLC - VA | | More |
| 949 | 223 | IRVINE | California | PACIFIC BELL | RBOC | More |
| 951 | 223 | HEMT HMLD | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 952 | 223 | MINNEAPOLIS | Minnesota | LEVEL 3 COMMUNICATIONS, LLC - MN | | More |
| 954 | 223 | FORT LAUDERDALE | Florida | ABC PAGING CITY BEEPERS, INC. | WIRELESS PROV | More |
| 956 | 223 | HARLINGEN | Texas | TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL | | More |
| 959 | 223 | HARTFORD | Connecticut | HD CARRIER LLC | | More |
| 970 | 223 | FORT COLLINS | Colorado | QWEST CORPORATION | RBOC | More |
| 971 | 223 | BEAVERTON | Oregon | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 972 | 223 | DALLAS DESOTO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 223 | TETERBORO | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 978 | 223 | BOSTON | Massachusetts | PAETEC COMMUNICATIONS, INC. - MA | CLEC | More |
| 979 | 223 | BRYAN | Texas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 980 | 223 | STATESVL | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 984 | 223 | SELMA | North Carolina | BANDWIDTH.COM CLEC, LLC - NC | | More |
| 985 | 223 | HOUMA | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 986 | 223 | GRASMERDDL | Idaho | BANDWIDTH.COM CLEC, LLC - ID | | More |
| 989 | 223 | EAST TAWAS | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
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