Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
|---|
| 201 | 275 | JERSEYCITY | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 202 | 275 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 275 | WATERBURY | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 204 | 275 | WINNIPEG | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 275 | JASPER | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 206 | 275 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
| 207 | 275 | PORTLAND | Maine | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | RBOC | More |
| 208 | 275 | BOISE | Idaho | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 209 | 275 | MANTECA | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 210 | 275 | SANANTONIO | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 212 | 275 | NWYRCYZN01 | New York | LEVEL 3 TELECOM OF NEW YORK, LP - NY | CLEC | More |
| 213 | 275 | LOS ANGELES | California | ONVOY, LLC - CA | | More |
| 214 | 275 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 275 | PHLDLPHZN1 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 216 | 275 | INDEPNDNCE | Ohio | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 217 | 275 | VERMILION | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 218 | 275 | CROOKSTON | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 219 | 275 | BROOK | Indiana | UNITED TEL. CO. OF INDIANA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 223 | 275 | WRIGHTSVL | Pennsylvania | BANDWIDTH.COM CLEC, LLC - PA | | More |
| 224 | 275 | DESPLAINES | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 225 | 275 | BATONROUGE | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 228 | 275 | BILOXI | Mississippi | CENTURYLINK COMMUNICATIONS LLC - MS | CLEC | More |
| 229 | 275 | LAKE PARK | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 231 | 275 | LAKE ANN | Michigan | CENTURYTEL OF MICHIGAN, INC. DBA CENTURYLINK | IND. TELCO | More |
| 234 | 275 | YOUNGSTOWN | Ohio | CSC WIRELESS, LLC | | More |
| 239 | 275 | FORT MYERS | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 240 | 275 | GRANTSVL | Maryland | CORE COMMUNICATIONS, INC.- MD | CLEC | More |
| 248 | 275 | TROY | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 250 | 275 | VERNON | British Columbia | Bell West Inc. | | More |
| 251 | 275 | GROVE HILL | Alabama | BUTLER TEL. CO., INC. | IND. TELCO | More |
| 252 | 275 | GREENVILLE | North Carolina | SKYE TELECOM LLC DBA SKYETEL | | More |
| 253 | 275 | AUBURN | Washington | GLOBAL CROSSING LOCAL SERVICES, INC. - WA | CLEC | More |
| 254 | 275 | MARLIN | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 256 | 275 | FLORENCE | Alabama | LEVEL 3 COMMUNICATIONS, LLC - AL | | More |
| 260 | 275 | BUTLER | Indiana | YMAX COMMUNICATIONS CORP. - IN | | More |
| 262 | 275 | WALWORTH | Wisconsin | FRONTIER NORTH INC. - WI | IND. TELCO | More |
| 267 | 275 | PHLDLPHZN2 | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 269 | 275 | BATTLE CRK | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 270 | 275 | PLEASATRDG | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 272 | 275 | MILTON | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 276 | 275 | NORTON | Virginia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 281 | 275 | SUGAR LAND | Texas | WINDSTREAM SUGAR LAND, LLC | IND. TELCO | More |
| 289 | 275 | Ajax-Pickering | Ontario | Iristel Inc. | | More |
| 301 | 275 | WSHNGTNZN2 | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 302 | 275 | WILMINGTON | Delaware | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 303 | 275 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 275 | ELIZABETH | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 275 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 275 | ST BRIEUX | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 275 | CHEYENNE | Wyoming | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | WIRELESS PROV | More |
| 308 | 275 | GERING | Nebraska | CHARTER FIBERLINK-NEBRASKA, LLC - NE | | More |
| 309 | 275 | BLOOMINGTN | Illinois | METROPCS, INC. | | More |
| 310 | 275 | BEVERLYHLS | California | PACIFIC BELL | RBOC | More |
| 312 | 275 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 313 | 275 | DETROITZN5 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 275 | CREVECOEUR | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 275 | OSWEGO | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 316 | 275 | WICHITA | Kansas | COMCAST IP PHONE, LLC | | More |
| 317 | 275 | INDIANAPLS | Indiana | LEVEL 3 TELECOM OF INDIANA, LP - IN | CLEC | More |
| 318 | 275 | EAGLE LAKE | Mississippi | FRANKLIN TEL. CO., INC. | IND. TELCO | More |
| 319 | 275 | FREDERIKA | Iowa | BUTLER-BREMER MUTUAL TEL. CO. | IND. TELCO | More |
| 320 | 275 | DASSEL | Minnesota | CENTURYLINK OF MINNESOTA, INC. | IND. TELCO | More |
| 321 | 275 | SANFORD | Florida | BUSINESS TELECOM, INC. DBA BTI - FL | CLEC | More |
| 323 | 275 | LSAN DA 04 | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 325 | 275 | ABILENE | Texas | MCLEODUSA TELECOMMUNICATION SERVICES, INC. - TX | CLEC | More |
| 330 | 275 | YOUNGSTOWN | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 331 | 275 | BARTLETT | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 332 | 275 | NWYRCYZN01 | New York | HADLO TECHNOLOGIES, LLC | | More |
| 334 | 275 | OPELIKA | Alabama | LEVEL 3 COMMUNICATIONS, LLC - AL | | More |
| 336 | 275 | GREENSBORO | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 337 | 275 | JENNINGS | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 346 | 275 | HSTNSUBURB | Texas | ONVOY, LLC - TX | | More |
| 347 | 275 | NWYRCYZN05 | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 352 | 275 | GAINESVL | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 360 | 275 | BELFAIR | Washington | QWEST CORPORATION | RBOC | More |
| 361 | 275 | CUERO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 380 | 275 | LOCKBOURNE | Ohio | ONVOY, LLC - OH | | More |
| 385 | 275 | MIDVALE | Utah | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 386 | 275 | DAYTONABCH | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 401 | 275 | PROVIDENCE | Rhode Island | VERIZON NEW ENGLAND INC. | RBOC | More |
| 402 | 275 | AVOCA | Nebraska | WINDSTREAM NEBRASKA, INC. | IND. TELCO | More |
| 403 | 275 | CALGARY | Alberta | TELUS | IND. TELCO | More |
| 404 | 275 | ATLANTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 405 | 275 | SHAWNEE | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 406 | 275 | PABLO | Montana | RONAN TEL. CO. | IND. TELCO | More |
| 407 | 275 | ORLANDO | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 408 | 275 | SNJS WEST | California | PACIFIC BELL | RBOC | More |
| 409 | 275 | EVADALE | Texas | ONVOY, LLC - TX | | More |
| 410 | 275 | CECILTON | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 275 | PITTSBURGH SUBURBAN | Pennsylvania | COMCAST IP PHONE, LLC | | More |
| 413 | 275 | HOLYOKE | Massachusetts | TC SYSTEMS, INC. | CAP | More |
| 414 | 275 | MILWAUKZN1 | Wisconsin | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 415 | 275 | SAUSALITO | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 416 | 275 | TORONTO | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 417 | 275 | COLLINS | Missouri | SPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK | | More |
| 418 | 275 | ROBERVAL | Quebec | Bell Canada | IND. TELCO | More |
| 419 | 275 | BELMORE | Ohio | HANSON COMMUNICATIONS OF OHIO, LLC-ORWELL | IND. TELCO | More |
| 423 | 275 | CHATTNOOGA | Tennessee | US LEC OF TENNESSEE, INC. | CLEC | More |
| 424 | 275 | REDONDO | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 425 | 275 | HALLS LAKE | Washington | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 430 | 275 | TEXARKANA | Texas | E. RITTER COMMUNICATIONS, INC. - TX | | More |
| 432 | 275 | TERMINAL | Texas | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | CLEC | More |
| 434 | 275 | BLACKRIDGE | Virginia | CORETEL VIRGINIA, LLC - VA | | More |
| 435 | 275 | ST GEORGE | Utah | LEVEL 3 COMMUNICATIONS, LLC - UT | | More |
| 438 | 275 | Montreal | Quebec | Bell Mobility | WIRELESS PROV | More |
| 440 | 275 | AUSTINBURG | Ohio | WINDSTREAM WESTERN RESERVE, INC. | IND. TELCO | More |
| 442 | 275 | PALM SPG | California | NUSO, LLC | | More |
| 443 | 275 | TOWSON | Maryland | COMCAST IP PHONE, LLC | | More |
| 445 | 275 | PHLDLPHZN2 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 447 | 275 | CHARLESTON | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 450 | 275 | St-Jerome | Quebec | Bell Mobility | WIRELESS PROV | More |
| 458 | 275 | CRESWELL | Oregon | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 463 | 275 | PLAINFIELD | Indiana | COMCAST IP PHONE, LLC | | More |
| 469 | 275 | GRANDPRARI | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 470 | 275 | ATLANTA NE | Georgia | COMCAST IP PHONE, LLC | | More |
| 475 | 275 | BYRAM | Connecticut | ONVOY, LLC - CT | | More |
| 478 | 275 | DUBLIN | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 479 | 275 | CHARLESTON | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 480 | 275 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 484 | 275 | NORTHAMPTN | Pennsylvania | ATX TELECOMMUNICATIONS SERVICES, LTD. - PA | CLEC | More |
| 501 | 275 | COY | Arkansas | CENTURYTEL CENTRAL ARKANSAS, LLC DBA CENTURYLINK | | More |
| 502 | 275 | BARDSTOWN | Kentucky | POWERTEL KENTUCKY LICENSES, INC. | | More |
| 503 | 275 | PORTLAND | Oregon | QWEST CORPORATION | RBOC | More |
| 504 | 275 | KENNER | Louisiana | WINDSTREAM NUVOX, INC. | CLEC | More |
| 505 | 275 | ALBUQURQUE | New Mexico | QWEST CORPORATION | RBOC | More |
| 507 | 275 | HENDRICKS | Minnesota | INTERSTATE TELECOM COOP, INC. - MN | IND. TELCO | More |
| 508 | 275 | HOLLISTON | Massachusetts | LEVEL 3 COMMUNICATIONS, LLC - MA | CLEC | More |
| 509 | 275 | SPOKANE | Washington | ONVOY, LLC - WA | | More |
| 510 | 275 | ELSBR-PINL | California | ONVOY, LLC - CA | | More |
| 512 | 275 | AUSTIN | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | CLEC | More |
| 513 | 275 | HAMILTON | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 514 | 275 | MONTREAL | Quebec | Bell Canada | IND. TELCO | More |
| 515 | 275 | OGDEN | Iowa | OGDEN TEL. CO. | IND. TELCO | More |
| 516 | 275 | BRENTWOOD | New York | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 517 | 275 | ROSCOMMON | Michigan | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | | More |
| 518 | 275 | ALBANY | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 519 | 275 | STRATFORD | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 275 | TUCSON | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 530 | 275 | REDDING | California | PACIFIC BELL | RBOC | More |
| 531 | 275 | HOWELLS | Nebraska | UNITED STATES CELLULAR - NE | WIRELESS PROV | More |
| 539 | 275 | OKEMAH | Oklahoma | BANDWIDTH.COM CLEC, LLC - OK | | More |
| 540 | 275 | MOUNTSOLON | Virginia | DISH WIRELESS, LLC | | More |
| 541 | 275 | ROSEBURG | Oregon | BANDWIDTH.COM CLEC, LLC - OR | | More |
| 551 | 275 | HACKENSACK | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 559 | 275 | FRESNO | California | PACIFIC BELL | RBOC | More |
| 561 | 275 | WPALMBEACH | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 562 | 275 | LAKEWOOD | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 563 | 275 | DAVENPORT | Iowa | WINDSTREAM IT-COMM, LLC - IA | | More |
| 567 | 275 | SHELBY | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 570 | 275 | DANVILLE | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 571 | 275 | WSNGTNZN08 | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 572 | 275 | OKLA CITY | Oklahoma | ONVOY SPECTRUM, LLC | | More |
| 573 | 275 | CAPEGIRARD | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 574 | 275 | SYRACUSE | Indiana | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 575 | 275 | ALBUQUERQUE | New Mexico | MFG. SERVICES, INC. - NM | | More |
| 579 | 275 | Ste-Therese | Quebec | MTS Allstream Inc. | CLEC | More |
| 580 | 275 | CLINTON | Oklahoma | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 581 | 275 | Lac-aux-Sables | Quebec | Telecommunications Xittel Inc | | More |
| 585 | 275 | ROCHESTER | New York | LEVEL 3 TELECOM OF NEW YORK, LP - NY | CLEC | More |
| 586 | 275 | WARREN | Michigan | COMCAST IP PHONE, LLC | | More |
| 587 | 275 | Fort McMurray | Alberta | Shaw Telecom Inc. | | More |
| 602 | 275 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 275 | DERRY | New Hampshire | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 604 | 275 | RICHMOND | British Columbia | TELUS | IND. TELCO | More |
| 605 | 275 | SIOUX FLS | South Dakota | MIDCONTINENT COMMUNICATIONS. - SD | CLEC | More |
| 606 | 275 | HYDEN | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 607 | 275 | ITHACA | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 608 | 275 | MADISON | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 609 | 275 | PLAINSBORO | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 275 | PHPHSBZN30 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 275 | TWINCITIES | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 613 | 275 | TOLEDO | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 275 | COLUMBUS | Ohio | OHIO BELL TEL CO | RBOC | More |
| 615 | 275 | NASHVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 616 | 275 | BATTLE CREEK | Michigan | CHARTER FIBERLINK - MICHIGAN, LLC - MI | | More |
| 617 | 275 | BOSTON | Massachusetts | LEVEL 3 COMMUNICATIONS, LLC - MA | CLEC | More |
| 618 | 275 | LEAMINGTON | Illinois | SHAWNEE TEL. CO. | IND. TELCO | More |
| 619 | 275 | SNDG SNDG | California | PACIFIC BELL | RBOC | More |
| 620 | 275 | GARDENCITY | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 623 | 275 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 626 | 275 | MONROVIA | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 628 | 275 | SNFC CNTRL | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 629 | 275 | NASHVILLE | Tennessee | ONVOY SPECTRUM, LLC | | More |
| 630 | 275 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 631 | 275 | BRENTWOOD | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 636 | 275 | MAXVILLE | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
| 641 | 275 | NEWTON | Iowa | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 646 | 275 | NEW YORK CITY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 650 | 275 | FREMONT | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 651 | 275 | STILLWATER | Minnesota | QWEST CORPORATION | RBOC | More |
| 657 | 275 | PLACENTIA | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 659 | 275 | BIRMINGHAM | Alabama | LEVEL 3 COMMUNICATIONS, LLC - AL | | More |
| 660 | 275 | KAHOKA | Missouri | ONVOY, LLC - MO | | More |
| 661 | 275 | LANCASTER | California | PACIFIC BELL | RBOC | More |
| 662 | 275 | WEST POINT | Mississippi | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 667 | 275 | TOWSON | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 669 | 275 | SNJS SOUTH | California | COMCAST IP PHONE, LLC | | More |
| 678 | 275 | ATLANTA | Georgia | GLOBAL CROSSING LOCAL SERVICES, INC. - GA | CLEC | More |
| 680 | 275 | CLEVELAND | New York | ONVOY, LLC- NY | | More |
| 681 | 275 | UNIONRIDGE | West Virginia | ONVOY, LLC - WV | | More |
| 682 | 275 | EULESS | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 689 | 275 | WINTERPARK | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 701 | 275 | SCRANTON | North Dakota | CONSOLIDATED TELCOM | IND. TELCO | More |
| 702 | 275 | LAS VEGAS | Nevada | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | WIRELESS PROV | More |
| 703 | 275 | WASH 17 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 275 | STATESVILLE | North Carolina | TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL | | More |
| 705 | 275 | KASHECHEWAN | Ontario | Bell Canada | IND. TELCO | More |
| 706 | 275 | DALTON | Georgia | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | IND. TELCO | More |
| 707 | 275 | UPPER LAKE | California | PACIFIC BELL | RBOC | More |
| 708 | 275 | CHICAGO | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 709 | 275 | St. George's | Newfoundland | Bragg Communications Inc. | CLEC | More |
| 712 | 275 | SCHALLER | Iowa | SCHALLER TEL. CO. | IND. TELCO | More |
| 713 | 275 | HOUSTON | Texas | LOGIX COMMUNICATIONS CORPORATION - TX | CLEC | More |
| 714 | 275 | ANAHEIM | California | AMERICAN MESSAGING SERVICES, LLC | | More |
| 715 | 275 | ELCHO | Wisconsin | FRONTIER COMMUNICATIONS OF WISCONSIN LLC | IND. TELCO | More |
| 716 | 275 | ROCHESTER | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 717 | 275 | NEWBLOMFLD | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 718 | 275 | NYCZ 10 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 275 | CANON CITY | Colorado | QWEST CORPORATION | RBOC | More |
| 720 | 275 | DENVER | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 724 | 275 | SPRINGDALE | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 725 | 275 | LAS VEGAS | Nevada | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 727 | 275 | CLEARWATER | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 731 | 275 | PALMERSVL | Tennessee | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 732 | 275 | MIDDLETOWN | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 275 | PONTIAC | Michigan | PEERLESS NETWORK OF MICHIGAN, LLC - MI | | More |
| 737 | 275 | GEORGETOWN | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 740 | 275 | STEUBENVL | Ohio | LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - OH | | More |
| 743 | 275 | THOMASVL | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 747 | 275 | AGOURA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 754 | 275 | HOLLYWOOD | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 757 | 275 | PORTSMOUTH | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 760 | 275 | PALM SPRINGS | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 762 | 275 | COLUMBUS | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 763 | 275 | BECKER | Minnesota | PEERLESS NETWORK OF MINNESOTA, LLC - MN | | More |
| 765 | 275 | WINGATE | Indiana | TRI-COUNTY TEL. CO., INC. | IND. TELCO | More |
| 769 | 275 | JACKSON | Mississippi | CELLULAR SOUTH, INC. | WIRELESS PROV | More |
| 770 | 275 | NORCROSS | Georgia | SATELLINK PAGING, INC. | WIRELESS PROV | More |
| 772 | 275 | FORTPIERCE | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 773 | 275 | CHCZ 2 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 774 | 275 | SHREWSBURY | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 775 | 275 | WELLS | Nevada | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 778 | 275 | Duncan | British Columbia | Bell West Inc. | | More |
| 779 | 275 | ROCKFORD | Illinois | STRATUS NETWORKS | | More |
| 780 | 275 | Vegreville | Alberta | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 781 | 275 | LEXINGTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 275 | CONCORDIA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 786 | 275 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 787 | 275 | CATANO | Puerto Rico | PUERTO RICO TEL. CO. | IND. TELCO | More |
| 801 | 275 | SALT LAKE CITY | Utah | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 802 | 275 | WHITE RIVER JUNCTIO | Vermont | AT&T - LOCAL | CLEC | More |
| 803 | 275 | JOHNSTON | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 804 | 275 | RICHMOND | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 805 | 275 | LOS ANGELES FOCAL | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 806 | 275 | BORGER | Texas | SOUTHWESTERN BELL | RBOC | More |
| 807 | 275 | FORT FRANCES | Ontario | Bell Canada | IND. TELCO | More |
| 808 | 275 | HONOLULU | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 810 | 275 | SOUTHFIELD | Michigan | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | CLEC | More |
| 812 | 275 | BEDFORD | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 813 | 275 | TAMPA | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 814 | 275 | NEW BETHLEHEM | Pennsylvania | WINDSTREAM PENNSYLVANIA, INC. | IND. TELCO | More |
| 815 | 275 | FREEPORT | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 816 | 275 | KANSAS CITY MCGEE | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 275 | FORT WORTH CRESTVIE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 275 | LACRSCENTA | California | ONVOY, LLC - CA | | More |
| 819 | 275 | LANNONCATN | Quebec | Bell Canada | IND. TELCO | More |
| 828 | 275 | ASHEVILLE | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 830 | 275 | UVALDE | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 831 | 275 | MONTEREY | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 832 | 275 | HOUSTON | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 838 | 275 | FORT ANN | New York | COMMIO, LLC | | More |
| 839 | 275 | ROCK HILL | South Carolina | COMMIO, LLC | | More |
| 843 | 275 | MARION | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 845 | 275 | NEWBURGH | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 847 | 275 | CHICAGO | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 848 | 275 | LONGBRANCH | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 850 | 275 | FORT WALTON BEACH | Florida | NEWSOUTH COMMUNICATIONS, INC. DBA UNIVERSALCOM FL | CLEC | More |
| 856 | 275 | PENNSAUKEN | New Jersey | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 857 | 275 | BOSTON | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 858 | 275 | SNDG MRMS | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 859 | 275 | LEXINGTON SOUTH | Kentucky | WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON | | More |
| 860 | 275 | HARTFORD | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 862 | 275 | NEWTON | New Jersey | CORETEL NEW JERSEY, INC. - NJ | | More |
| 863 | 275 | HAINESCITY | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 864 | 275 | GAINESVILLE | South Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 865 | 275 | OAK RIDGE | Tennessee | INTRADO COMMUNICATIONS, LLC | | More |
| 870 | 275 | JONESBORO | Arkansas | LEVEL 3 COMMUNICATIONS, LLC - AR | | More |
| 872 | 275 | CHICGOZN01 | Illinois | COMMIO, LLC | | More |
| 873 | 275 | Arundel | Quebec | Telecommunications Xittel Inc | | More |
| 878 | 275 | AVONMORE | Pennsylvania | COMMIO, LLC | | More |
| 901 | 275 | MEMPHIS | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 902 | 275 | CHESTER | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 275 | ATHENS | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 904 | 275 | SANDERSON | Florida | NORTHEAST FLORIDA TEL. CO., INC. | IND. TELCO | More |
| 905 | 275 | COOKSVILLE | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 275 | HOUGHTON | Michigan | AT&T CORP. | | More |
| 907 | 275 | ANCHORAGE | Alaska | ACS OF ANCHORAGE, INC. | IND. TELCO | More |
| 908 | 275 | NEWARK | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 909 | 275 | RIVERSIDE | California | AT&T CORP. | | More |
| 910 | 275 | KENANSVILLE | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 912 | 275 | DUBLIN | Georgia | SOUTHERN COMMUNICATIONS SERVICES, INC. | WIRELESS PROV | More |
| 913 | 275 | KANSASCITY | Kansas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 914 | 275 | WHITE PLAINS | New York | AT&T - LOCAL | CLEC | More |
| 915 | 275 | TERMINAL | Texas | METROPCS, INC. | | More |
| 916 | 275 | SACRAMENTO: NORTH D | California | METROPCS, INC. | | More |
| 917 | 275 | NYCZ 1 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 918 | 275 | TALALA | Oklahoma | TOTAH COMMUNICATIONS, INC. | IND. TELCO | More |
| 919 | 275 | ANGIER | North Carolina | CENTURYLINK COMMUNICATIONS LLC - NC | CLEC | More |
| 920 | 275 | APPLETON | Wisconsin | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 925 | 275 | BISHOP RANCH | California | PACIFIC BELL | RBOC | More |
| 928 | 275 | GLOBE | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 929 | 275 | NWYRCYZN07 | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 930 | 275 | BLOOMINGTN | Indiana | HD CARRIER LLC | | More |
| 931 | 275 | BELFAST | Tennessee | CHARTER FIBERLINK-TENNESSEE, LLC - TN | | More |
| 936 | 275 | SAN AUGUSTINE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 937 | 275 | DAYTON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 939 | 275 | BAYAMONNOR | Puerto Rico | PUERTO RICO TELCO DBA CLARO PUERTO RICO | WIRELESS PROV | More |
| 940 | 275 | WICHITAFLS | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 941 | 275 | FORT MYERS SOUTH | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 945 | 275 | GRANDPRARI | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 947 | 275 | FARMINGTON | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 949 | 275 | ANAHEIM | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 951 | 275 | RIVERSIDE | California | PACIFIC BELL | RBOC | More |
| 954 | 275 | FORT LAUDERDALE | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 956 | 275 | SAN BENITO | Texas | ONVOY, LLC - TX | | More |
| 970 | 275 | MONTROSE | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 971 | 275 | PORTLAND | Oregon | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 972 | 275 | DALLAS LANCASTER | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 275 | SOUTH ORANGE | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 275 | LOWELL | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 979 | 275 | EL CAMPO | Texas | YK COMMUNICATIONS, LTD - TX | | More |
| 980 | 275 | CHARLOTTE | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 984 | 275 | RALEIGH | North Carolina | BANDWIDTH.COM CLEC, LLC - NC | | More |
| 985 | 275 | SOUTHOSYKA | Louisiana | AT&T CORP. | | More |
| 986 | 275 | IDAHOFALLS | Idaho | ONVOY, LLC - ID | | More |
| 989 | 275 | ROSCOMMON | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
|