Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 631 | JERSEYCITY | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 631 | WSHNGTNZN1 | District of Columbia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC | WIRELESS PROV | More |
| 203 | 631 | MERIDEN | Connecticut | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 204 | 631 | WINNIPEG | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 631 | GARDENDALE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 206 | 631 | SEATTLE | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 207 | 631 | BANGOR | Maine | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 208 | 631 | BOISE | Idaho | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | WIRELESS PROV | More |
| 209 | 631 | MERCED | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 210 | 631 | SANANTONIO | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CLEC | More |
| 212 | 631 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 631 | LSAN DA 01 | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 214 | 631 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 631 | LANSDALE | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 631 | CLEVELAND | Ohio | OHIO BELL TEL CO | RBOC | More |
| 217 | 631 | MONTICELLO | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 218 | 631 | WADENA | Minnesota | QWEST CORPORATION | RBOC | More |
| 229 | 631 | ABBEVILLE | Georgia | ONVOY, LLC - GA | | More |
| 231 | 631 | TRAVERSECY | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 239 | 631 | NO NAPLES | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 240 | 631 | GAITHERSBG | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 248 | 631 | BIRMINGHAM | Michigan | AT&T - LOCAL | CLEC | More |
| 250 | 631 | TERRACE | British Columbia | TELUS | IND. TELCO | More |
| 251 | 631 | MOBILE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 252 | 631 | NEW BERN | North Carolina | TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL | | More |
| 253 | 631 | KENT | Washington | QWEST CORPORATION | RBOC | More |
| 254 | 631 | EASTLAND | Texas | SOUTHWESTERN BELL | RBOC | More |
| 256 | 631 | MADISON | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 262 | 631 | RACINE | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 267 | 631 | PHPHSBZN39 | Pennsylvania | BANDWIDTH.COM CLEC, LLC - PA | | More |
| 270 | 631 | HENDERSON | Kentucky | LEVEL 3 COMMUNICATIONS, LLC - KY | CLEC | More |
| 281 | 631 | BAMMEL | Texas | SOUTHWESTERN BELL | RBOC | More |
| 289 | 631 | South Pickering | Ontario | Fibernetics Corporation | | More |
| 301 | 631 | FREDERICK | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 631 | NEWARK | Delaware | VERIZON DELAWARE, INC. | RBOC | More |
| 303 | 631 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 631 | CLARKSBURG | West Virginia | RAM TECHNOLOGIES, INC. - WV | WIRELESS PROV | More |
| 305 | 631 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 631 | MOOSE JAW | Saskatchewan | SaskTel Mobility | | More |
| 307 | 631 | CHEYENNE | Wyoming | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | WIRELESS PROV | More |
| 308 | 631 | SCOTSBLUFF | Nebraska | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | | More |
| 309 | 631 | ROCKISLAND | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 310 | 631 | CMTN CMTN | California | PACIFIC BELL | RBOC | More |
| 312 | 631 | CHICGOZN01 | Illinois | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 313 | 631 | DETROIT ZONE 1 | Michigan | ONVOY, LLCV - MI | | More |
| 314 | 631 | ST LOUIS | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 631 | CAMILLUS | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 316 | 631 | WICHITA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 317 | 631 | INDIANAPLS | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 318 | 631 | SHREVEPORT | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 319 | 631 | IOWA CITY | Iowa | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 320 | 631 | LITTLE FLS | Minnesota | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 321 | 631 | COCOA | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 323 | 631 | MONTEBELLO | California | METROPCS NETWORKS, LLC | | More |
| 330 | 631 | AKRON | Ohio | LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - OH | | More |
| 331 | 631 | DOWNERSGRV | Illinois | ONVOY SPECTRUM, LLC | | More |
| 334 | 631 | MOBILE | Alabama | CHARTER FIBERLINK - ALABAMA, LLC - AL | | More |
| 336 | 631 | WINSTN SAL | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 346 | 631 | RICHMNRNBG | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 347 | 631 | NWYRCYZN07 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 352 | 631 | BROOKSVL | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 360 | 631 | MARYSVILLE | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 361 | 631 | C CHRISTI | Texas | COMMIO, LLC | | More |
| 386 | 631 | DAYTONABCH | Florida | METROPCS, INC. | | More |
| 402 | 631 | AURORA | Nebraska | HAMILTON TEL. CO. | IND. TELCO | More |
| 403 | 631 | TORRINGTON | Alberta | TELUS | IND. TELCO | More |
| 404 | 631 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 631 | OKLA CITY | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 406 | 631 | BILLINGS | Montana | ONVOY, LLC - MT | | More |
| 407 | 631 | ORLANDO | Florida | CENTURYLINK COMMUNICATIONS LLC - FL | CAP | More |
| 408 | 631 | SNJS WEST | California | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 410 | 631 | BALTIMORE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 631 | PTGSBNZN15 | Pennsylvania | AT&T - LOCAL | CLEC | More |
| 413 | 631 | LUDLOW | Massachusetts | TC SYSTEMS, INC. | CAP | More |
| 415 | 631 | POINTREYES | California | NORTH COUNTY COMMUNICATION CORPORATION - CA | CLEC | More |
| 416 | 631 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 631 | SPRINGFLD | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 418 | 631 | AMQUI | Quebec | TELUS Quebec | IND. TELCO | More |
| 419 | 631 | MANSFIELD | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 423 | 631 | JOHNSON CY | Tennessee | CHARTER FIBERLINK-TENNESSEE, LLC - TN | | More |
| 425 | 631 | EVERETT | Washington | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 432 | 631 | TERMINAL | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 435 | 631 | PARK CITY | Utah | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 440 | 631 | VICTORY | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 443 | 631 | CATONSVL | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 450 | 631 | Valleyfield | Quebec | Videotron General Partnership | | More |
| 469 | 631 | MCKINNEY | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 470 | 631 | ATLANTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 479 | 631 | ROGERS | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 480 | 631 | PHOENIX | Arizona | PEERLESS NETWORK OF ARIZONA, LLC - AZ | | More |
| 484 | 631 | W CHESTER | Pennsylvania | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | CLEC | More |
| 501 | 631 | LITTLEROCK | Arkansas | LEVEL 3 COMMUNICATIONS, LLC - AR | | More |
| 502 | 631 | LOUISVILLE | Kentucky | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY | WIRELESS PROV | More |
| 503 | 631 | REDLAND | Oregon | CLEAR CREEK MUTUAL TEL. CO. | IND. TELCO | More |
| 504 | 631 | MORGAN CITY | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 631 | HOBBS | New Mexico | WESTERN WIRELESS CORPORATION-NM | WIRELESS PROV | More |
| 506 | 631 | ST JOHN | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 631 | EDGERTON | Minnesota | CLARITY TELECOM, LLC DBA BLUEPEAK | CLEC | More |
| 508 | 631 | BROCKTON | Massachusetts | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 509 | 631 | COULEE DAM | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 510 | 631 | OKLD BKLY | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 512 | 631 | AUSTIN | Texas | ONVOY, LLC - TX | | More |
| 513 | 631 | CINCINNATI | Ohio | CINCINNATI BELL | IND. TELCO | More |
| 514 | 631 | LACHINE | Quebec | Bell Canada | IND. TELCO | More |
| 515 | 631 | ALTOONA | Iowa | QWEST CORPORATION | RBOC | More |
| 516 | 631 | NASSAUZN05 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 517 | 631 | WEBBERVL | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
| 518 | 631 | SCHENCTADY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 631 | ST THOMAS | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 631 | TUCSON | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 530 | 631 | WINTERS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 540 | 631 | FRONTROYAL | Virginia | CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK | IND. TELCO | More |
| 541 | 631 | ASHLAND | Oregon | BANDWIDTH.COM CLEC, LLC - OR | | More |
| 559 | 631 | TULARE | California | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | CLEC | More |
| 561 | 631 | WPALMBEACH | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 562 | 631 | LA HABRA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 570 | 631 | DALLAS | Pennsylvania | COMMONWEALTH TELEPHONE COMPANY LLC | IND. TELCO | More |
| 571 | 631 | WSNGTNZN19 | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 573 | 631 | FARMINGTON | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 574 | 631 | SOUTH BEND | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 575 | 631 | HOBBS | New Mexico | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 601 | 631 | VICKSBURG | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 631 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 631 | LANCASTER | New Hampshire | UNITED STATES CELLULAR - NH | WIRELESS PROV | More |
| 604 | 631 | VANCOUVER | British Columbia | TELUS | IND. TELCO | More |
| 605 | 631 | DEADWOOD | South Dakota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD | WIRELESS PROV | More |
| 606 | 631 | PIKEVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 608 | 631 | BELOIT | Wisconsin | UNITED STATES CELLULAR - WI | WIRELESS PROV | More |
| 609 | 631 | MERCERVL | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 631 | PHPHSBZN30 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 631 | PRINCETON | Minnesota | WINDSTREAM NORTHSTAR, LLC - MN | CLEC | More |
| 613 | 631 | Pembroke | Ontario | TELUS Integrated Communications | CLEC | More |
| 614 | 631 | ALTON | Ohio | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 615 | 631 | MURFREESBO | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 616 | 631 | MOLINE | Michigan | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | CAP | More |
| 617 | 631 | NEWTON | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 618 | 631 | SPARTA | Illinois | STRATUS NETWORKS | | More |
| 619 | 631 | EL CAJON | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 620 | 631 | HUTCHINSON | Kansas | IP HORIZON LLC | | More |
| 626 | 631 | ARCADIA | California | EXIANT COMMUNICATIONS LLC | | More |
| 630 | 631 | AURORA | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 631 | 631 | FIREISLAND | New York | REGIONAL TELEPHONE CORPORATION - NY | | More |
| 641 | 631 | CHARLES CY | Iowa | OMNITEL COMMUNICATIONS, INC. - IA | | More |
| 646 | 631 | NWYRCYZN01 | New York | ONVOY, LLC- NY | | More |
| 647 | 631 | Toronto | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 650 | 631 | SAN CARLOS | California | PACIFIC BELL | RBOC | More |
| 651 | 631 | NEW BRIGHTON | Minnesota | QWEST CORPORATION | RBOC | More |
| 657 | 631 | FULLERTON | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 660 | 631 | BLUE LICK | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
| 661 | 631 | BAKERSFIELD | California | PACIFIC BELL | RBOC | More |
| 662 | 631 | HOUSTON | Mississippi | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | WIRELESS PROV | More |
| 678 | 631 | ATLANTA | Georgia | US LEC OF GEORGIA, INC. | CLEC | More |
| 701 | 631 | EMERADO | North Dakota | MIDCONTINENT COMMUNICATIONS - ND | | More |
| 702 | 631 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK | IND. TELCO | More |
| 703 | 631 | BRADDOCK | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 631 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 706 | 631 | AUGUSTA | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 707 | 631 | FAIRFIELD-SUISUN | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 708 | 631 | LA GRANGE | Illinois | COMCAST IP PHONE, LLC | | More |
| 709 | 631 | St. John's | Newfoundland | Aliant Telecom (Mobility) | | More |
| 712 | 631 | SHELDON | Iowa | LEVEL 3 COMMUNICATIONS, LLC - IA | | More |
| 713 | 631 | HOUSTON NEPTUNE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 631 | SANTA ANA | California | METROPCS NETWORKS, LLC | | More |
| 715 | 631 | WINTER | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 716 | 631 | WILLIAMSVILLE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 717 | 631 | RICHFIELD | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 718 | 631 | NYCZ 11 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 631 | WESTON | Colorado | ONVOY, LLC - CO | | More |
| 720 | 631 | DENVER | Colorado | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 724 | 631 | ZELIENOPLE | Pennsylvania | CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA | CLEC | More |
| 727 | 631 | CLEARWATER | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 732 | 631 | JERSEY CITY | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 740 | 631 | SUMMERFIELD | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 757 | 631 | NFKZ 2 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 631 | VISTA | California | PACIFIC BELL | RBOC | More |
| 763 | 631 | PRINCETON | Minnesota | WINDSTREAM NORTHSTAR, LLC - MN | CLEC | More |
| 765 | 631 | ANDERSON | Indiana | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 770 | 631 | FAYETTEVILLE | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 772 | 631 | STUART | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 773 | 631 | CHCZ 3 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 778 | 631 | Kitimat | British Columbia | CityWest Cable (North) Corp - BC | | More |
| 780 | 631 | Vegreville | Alberta | TELUS | IND. TELCO | More |
| 781 | 631 | MARBLEHEAD | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 631 | OAKLEY | Kansas | NUSO, LLC | | More |
| 786 | 631 | MIAMI | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 787 | 631 | SANTURCE | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 801 | 631 | SALT LAKE CITY | Utah | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | WIRELESS PROV | More |
| 802 | 631 | WARDSBORO | Vermont | LEVEL 3 COMMUNICATIONS, LLC - VT | | More |
| 803 | 631 | LAKE WYLIE | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 804 | 631 | RICHMOND | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 805 | 631 | SANTAMARIA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 806 | 631 | RALLS | Texas | VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW | | More |
| 807 | 631 | Thunder Bay | Ontario | Thunder Bay Mobility | | More |
| 808 | 631 | HAWAII | Hawaii | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 810 | 631 | OTISVILLE | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 812 | 631 | JASPER | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 813 | 631 | TAMPA | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 814 | 631 | ALTOONA | Pennsylvania | CHOICE ONE COMMUNICATIONS, INC. - PA | CLEC | More |
| 815 | 631 | STERLING | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 816 | 631 | KANSASCITY | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 631 | FORT WORTH | Texas | LOGIX COMMUNICATIONS CORPORATION - TX | CLEC | More |
| 818 | 631 | SHERMAN OAKS | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 819 | 631 | St-Jovite | Quebec | Videotron General Partnership | | More |
| 828 | 631 | SYLVA | North Carolina | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC | IND. TELCO | More |
| 830 | 631 | SAN ANTONIO CAPITOL | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 832 | 631 | HOUSTON | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 843 | 631 | EDISTO IS | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 845 | 631 | MONTICELLO | New York | PAETEC COMMUNICATIONS, INC. - NY | CLEC | More |
| 847 | 631 | ELK GROVE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 850 | 631 | PENSACOLA | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 856 | 631 | CAMDEN | New Jersey | US LEC OF PENNSYLVANIA, INC. - NJ | | More |
| 860 | 631 | WATERTOWN | Connecticut | CHOICE ONE COMMUNICATIONS, INC. - CT | CLEC | More |
| 864 | 631 | GREENVILLE | South Carolina | TELEPORT COMMUNICATIONS AMERICA SC- LLC | | More |
| 865 | 631 | KNOXVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 870 | 631 | CORNING | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
| 901 | 631 | LEXINGTON | Tennessee | POWERTEL MEMPHIS LICENSES, INC. | WIRELESS PROV | More |
| 902 | 631 | PORT HAWKESBURY BAY | PE | Aliant Telecom (Mobility) | | More |
| 903 | 631 | CARTHAGE | Texas | METROPCS, INC. | | More |
| 904 | 631 | JACKSONVILLE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 905 | 631 | BURLINGTON | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 631 | MARQUETTE | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 907 | 631 | WASILLA | Alaska | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | CLEC | More |
| 908 | 631 | PEAPACK | New Jersey | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 909 | 631 | CHINO | California | PACIFIC BELL (COMPETITIVE) | CLEC | More |
| 910 | 631 | CLINTON | North Carolina | STARVISION, INC. - NC | | More |
| 912 | 631 | SAVANNAH | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 913 | 631 | KANSAS CITY | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 631 | WCHZ 7 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 915 | 631 | MIDLAND | Texas | WESTERN WIRELESS CORPORATION-TX | WIRELESS PROV | More |
| 916 | 631 | FAIR OAKS | California | PACIFIC BELL | RBOC | More |
| 917 | 631 | NYCZ 1 | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 918 | 631 | TULSA | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 631 | SELMA | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 920 | 631 | OCONTO FALLS | Wisconsin | AT&T CORP. | | More |
| 925 | 631 | MORAGA | California | PACIFIC BELL | RBOC | More |
| 928 | 631 | MORMONLAKE | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 929 | 631 | NWYRCYZN12 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 936 | 631 | LUFKIN | Texas | CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY | IND. TELCO | More |
| 937 | 631 | VANDALIA | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 940 | 631 | WICHITA FALLS | Texas | UNITED STATES CELLULAR - TX | WIRELESS PROV | More |
| 941 | 631 | NORTH NAPLES | Florida | ALLTEL WIRELESS HOLDINGS, LLC - FL | | More |
| 949 | 631 | COSTA MESA | California | PACIFIC BELL | RBOC | More |
| 951 | 631 | RIVERSIDE | California | ONVOY, LLC - CA | | More |
| 954 | 631 | FORT LAUDERDALE | Florida | AMERICAN MESSAGING SERVICES, LLC | WIRELESS PROV | More |
| 956 | 631 | MCALLEN MURRAY | Texas | SOUTHWESTERN BELL | RBOC | More |
| 970 | 631 | FT COLLINS | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 972 | 631 | MCKINNEY | Texas | AMERICAN MESSAGING SERVICES, LLC | | More |
| 973 | 631 | MORRISTOWN | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 631 | ACTON | Massachusetts | LEVEL 3 COMMUNICATIONS, LLC - MA | CLEC | More |
| 985 | 631 | MORGAN CITY | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 989 | 631 | MIDLAND | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
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