Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
|---|
| 201 | 837 | TEANECK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 837 | WSHNGTNZN1 | District of Columbia | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 203 | 837 | DANBURY | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 204 | 837 | WINNIPEG | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 837 | BIRMINGHAM | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 206 | 837 | SEATTLE | Washington | TON80 COMMUNICATIONS, LLC | | More |
| 207 | 837 | BRUNSWICK | Maine | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 208 | 837 | TWIN FALLS | Idaho | QWEST CORPORATION | RBOC | More |
| 209 | 837 | CROWS LDG | California | PACIFIC BELL | RBOC | More |
| 210 | 837 | SANANTONIO | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 212 | 837 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 837 | LSAN DA 09 | California | TON80 COMMUNICATIONS, LLC | | More |
| 214 | 837 | GRANDPRARI | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 215 | 837 | PHLDLPHZN2 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 216 | 837 | TERRACE | Ohio | SPRINT COMMUNICATIONS COMPANY, L.P. - OH | CLEC | More |
| 217 | 837 | NEWMAN | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 218 | 837 | SEBEKA | Minnesota | WEST CENTRAL TEL. ASSN. | IND. TELCO | More |
| 219 | 837 | FORT WAYNE | Indiana | TON80 COMMUNICATIONS, LLC | | More |
| 220 | 837 | CHILLICOTH | Ohio | TON80 COMMUNICATIONS, LLC | | More |
| 223 | 837 | EWATERFORD | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 224 | 837 | GLENCOE | Illinois | TON80 COMMUNICATIONS, LLC | | More |
| 225 | 837 | MORGANZA | Louisiana | TON80 COMMUNICATIONS, LLC | | More |
| 228 | 837 | HURLEY | Mississippi | TON80 COMMUNICATIONS, LLC | | More |
| 231 | 837 | FREMONT | Michigan | AMERICAN MESSAGING SERVICES, LLC | | More |
| 234 | 837 | TWINSBURG | Ohio | TON80 COMMUNICATIONS, LLC | | More |
| 239 | 837 | CAPE CORAL | Florida | TON80 COMMUNICATIONS, LLC | | More |
| 240 | 837 | HUGHESVL | District of Columbia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 248 | 837 | ROYAL OAK | Michigan | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | | More |
| 250 | 837 | REVELSTOKE | British Columbia | TELUS | IND. TELCO | More |
| 254 | 837 | EVANT | Texas | TON80 COMMUNICATIONS, LLC | | More |
| 256 | 837 | HUNTSVILLE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 260 | 837 | WATERLOO | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 267 | 837 | PENNSBURG | Pennsylvania | COMCAST IP PHONE, LLC | | More |
| 270 | 837 | DIXON | Kentucky | ONVOY, LLC - KY | | More |
| 272 | 837 | TROY | Pennsylvania | TON80 COMMUNICATIONS, LLC | | More |
| 281 | 837 | BAYTOWN | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 289 | 837 | Oakville | Ontario | TELUS Integrated Communications | CLEC | More |
| 301 | 837 | WSNG236Z13 | District of Columbia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 302 | 837 | NEWARK | Delaware | VERIZON DELAWARE, INC. | RBOC | More |
| 303 | 837 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 837 | SETH | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 837 | MIAMI | Florida | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 306 | 837 | LOON LAKE | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 837 | LINGLE | Wyoming | UNITED TEL CO WEST - WY DBA CENTURYLINK WEST - WY | IND. TELCO | More |
| 309 | 837 | MACOMB | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 310 | 837 | CULVERCITY | California | PACIFIC BELL | RBOC | More |
| 312 | 837 | CHICGOZN01 | Illinois | COMCAST IP PHONE, LLC | | More |
| 313 | 837 | DETROITZN4 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 837 | LADUE | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 837 | GEORGETOWN | New York | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | IND. TELCO | More |
| 316 | 837 | GARDEN PL | Kansas | CORETEL KANSAS, INC. - KS | | More |
| 317 | 837 | PLAINFIELD | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 318 | 837 | WISNER | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 319 | 837 | WEST POINT | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. | | More |
| 320 | 837 | NEW MUNICH | Minnesota | ALBANY MUTUAL TEL. ASSN., INC. | IND. TELCO | More |
| 321 | 837 | MELBOURNE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 323 | 837 | MONTEBELLO | California | PACIFIC BELL | RBOC | More |
| 330 | 837 | MASSILLON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 331 | 837 | W CHICAGO | Illinois | TON80 COMMUNICATIONS, LLC | | More |
| 334 | 837 | RED LEVEL | Alabama | ONVOY, LLC - AL | | More |
| 336 | 837 | WINSTN SAL | North Carolina | DELTACOM, INC. - NC | CLEC | More |
| 337 | 837 | BROUSSARD | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 339 | 837 | RANDOLPH | Massachusetts | TON80 COMMUNICATIONS, LLC | | More |
| 341 | 837 | ELSBR-PINL | California | TON80 COMMUNICATIONS, LLC | | More |
| 346 | 837 | BAMMEL | Texas | TON80 COMMUNICATIONS, LLC | | More |
| 347 | 837 | NWYRCYZN08 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 351 | 837 | ASHBY | Massachusetts | TON80 COMMUNICATIONS, LLC | | More |
| 352 | 837 | KEYSTN HTS | Florida | TON80 COMMUNICATIONS, LLC | | More |
| 360 | 837 | CAMAS | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 361 | 837 | BLESSING | Texas | TON80 COMMUNICATIONS, LLC | | More |
| 380 | 837 | GROVEPORT | Ohio | TON80 COMMUNICATIONS, LLC | | More |
| 385 | 837 | OGDEN | Utah | TON80 COMMUNICATIONS, LLC | | More |
| 386 | 837 | ORANGECITY | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 401 | 837 | PROVIDENCE | Rhode Island | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 402 | 837 | MACY | Nebraska | EASTERN NEBRASKA TEL. CO. | IND. TELCO | More |
| 403 | 837 | FALHER | Alberta | Bell Mobility | WIRELESS PROV | More |
| 404 | 837 | ATLANTA | Georgia | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | CLEC | More |
| 405 | 837 | OKLAHOMA CITY | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 406 | 837 | BIGFORK | Montana | CENTURYTEL OF MONTANA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 407 | 837 | KISSIMMEE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 408 | 837 | SAN MARTIN | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 409 | 837 | COLMESNEIL | Texas | VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | | More |
| 410 | 837 | BALTIMORE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 837 | PTGSBNZN17 | Pennsylvania | CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA | | More |
| 414 | 837 | MILWAUKZN1 | Wisconsin | TELEPORT COMMUNICATIONS AMERICA, LLC WI | CAP | More |
| 415 | 837 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 837 | TORONTO | Ontario | Fido Solutions Inc. | | More |
| 417 | 837 | SPRINGFLD | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 418 | 837 | LEVIS | Quebec | Bell Canada | IND. TELCO | More |
| 419 | 837 | STONYRIDGE | Ohio | UNITED TEL. CO. OF OHIO DBA CENTURYLINK | IND. TELCO | More |
| 423 | 837 | SO PITTSBG | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 425 | 837 | ISSAQUAH | Washington | QWEST CORPORATION | RBOC | More |
| 430 | 837 | BELLSSAVOY | Texas | TON80 COMMUNICATIONS, LLC | | More |
| 432 | 837 | ALPINE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 434 | 837 | KEYSVILLE | Virginia | CORETEL VIRGINIA, LLC - VA | | More |
| 435 | 837 | RUSHVALLEY | Utah | BEEHIVE TELEPHONE COMPANY, INC. (UTAH) | IND. TELCO | More |
| 438 | 837 | Montreal | Quebec | TELUS Mobility | PCS | More |
| 440 | 837 | DORSET | Ohio | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 443 | 837 | ANNAPOLIS | Maryland | US LEC OF MARYLAND, INC. | CLEC | More |
| 445 | 837 | PLUMSTEDVL | Pennsylvania | TON80 COMMUNICATIONS, LLC | | More |
| 447 | 837 | BUFFALO | Illinois | TON80 COMMUNICATIONS, LLC | | More |
| 450 | 837 | St-Felix-de-Valois | Quebec | ISP Telecom | CLEC | More |
| 458 | 837 | MITCHELL | Oregon | TON80 COMMUNICATIONS, LLC | | More |
| 463 | 837 | MOORESVL | Indiana | TON80 COMMUNICATIONS, LLC | | More |
| 469 | 837 | TERRELL | Texas | TELNYX LLC | | More |
| 470 | 837 | TALLAPOOSA | Georgia | CORETEL GEORGIA, INC. - GA | | More |
| 475 | 837 | NEW HAVEN | Connecticut | TON80 COMMUNICATIONS, LLC | | More |
| 478 | 837 | ROBERTA | Georgia | PUBLIC SERVICE TEL. CO. | IND. TELCO | More |
| 480 | 837 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 837 | EASTON | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 501 | 837 | LITTLEROCK | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 502 | 837 | LAWRENCEBG | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 503 | 837 | DALLAS | Oregon | ONVOY, LLC - OR | | More |
| 504 | 837 | NEWORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 837 | ALBUQURQUE | New Mexico | QWEST CORPORATION | RBOC | More |
| 507 | 837 | WASECA | Minnesota | QWEST CORPORATION | RBOC | More |
| 508 | 837 | FALL RIVER | Massachusetts | CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC | CLEC | More |
| 509 | 837 | SUNNYSIDE | Washington | UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA | IND. TELCO | More |
| 510 | 837 | RICHMOND | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 512 | 837 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 837 | CINCINNATI | Ohio | TON80 COMMUNICATIONS, LLC | | More |
| 514 | 837 | MONTREAL | Quebec | Bell Canada | IND. TELCO | More |
| 515 | 837 | BARNUM | Iowa | MCC TELEPHONY OF IOWA, LLC - IA | | More |
| 516 | 837 | NASSAUZN03 | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 517 | 837 | MIDLAND | Michigan | TON80 COMMUNICATIONS, LLC | | More |
| 518 | 837 | LAKEPLACID | New York | AT&T - LOCAL | CLEC | More |
| 519 | 837 | GUELPH | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 837 | TUCSON | Arizona | TELEPORT COMMUNICATIONS AMERICA, LLC - AZ | CAP | More |
| 534 | 837 | CRANDON | Wisconsin | TON80 COMMUNICATIONS, LLC | | More |
| 539 | 837 | AGRA | Oklahoma | TON80 COMMUNICATIONS, LLC | | More |
| 540 | 837 | BOYCE | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 541 | 837 | AZALEA | Oregon | ZIPLY FIBER OREGON, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 551 | 837 | HACKENSACK | New Jersey | TON80 COMMUNICATIONS, LLC | | More |
| 559 | 837 | TULARE | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 561 | 837 | WPALMBEACH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 562 | 837 | DOWNEY | California | TON80 COMMUNICATIONS, LLC | | More |
| 563 | 837 | FREDECKSBG | Iowa | TON80 COMMUNICATIONS, LLC | | More |
| 567 | 837 | RAWSON | Ohio | TON80 COMMUNICATIONS, LLC | | More |
| 570 | 837 | MIDDLEBURG | Pennsylvania | VERIZON NORTH, INC. - PA (CONTEL) | IND. TELCO | More |
| 571 | 837 | LEESBURG | Virginia | TON80 COMMUNICATIONS, LLC | | More |
| 573 | 837 | CAPEGIRARD | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 575 | 837 | ALBUQUERQUE | New Mexico | TON80 COMMUNICATIONS, LLC | | More |
| 580 | 837 | LOGAN | Oklahoma | PANHANDLE TELEPHONE COOPERATIVE, INC. | IND. TELCO | More |
| 582 | 837 | KERSEY | Pennsylvania | TON80 COMMUNICATIONS, LLC | | More |
| 585 | 837 | BATAVIA | New York | TON80 COMMUNICATIONS, LLC | | More |
| 586 | 837 | UTICA | Michigan | TON80 COMMUNICATIONS, LLC | | More |
| 601 | 837 | COLLINS | Mississippi | LEVEL 3 COMMUNICATIONS, LLC - MS | | More |
| 602 | 837 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 603 | 837 | WHITEFIELD | New Hampshire | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | RBOC | More |
| 604 | 837 | VANCOUVER | British Columbia | TELUS Mobility | WIRELESS PROV | More |
| 605 | 837 | KADOKA | South Dakota | KADOKA TEL CO DBA GOLDEN WEST TELECOMMUNICATIONS | IND. TELCO | More |
| 606 | 837 | EVARTS | Kentucky | WINDSTREAM KENTUCKY EAST, INC. - LONDON | | More |
| 607 | 837 | HANCOCK | New York | CORETEL NEW YORK, INC. - NY | | More |
| 608 | 837 | SUNPRAIRIE | Wisconsin | FRONTIER NORTH INC. - WI | IND. TELCO | More |
| 609 | 837 | MAYS LDG | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 610 | 837 | BATH | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 613 | 837 | ORLEANS | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 837 | CANALWHSTR | Ohio | OHIO BELL TEL CO | RBOC | More |
| 615 | 837 | NASHVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 616 | 837 | COOPERSVL | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 617 | 837 | QUINCY | Massachusetts | LEVEL 3 COMMUNICATIONS, LLC - MA | CLEC | More |
| 618 | 837 | OLNEY | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 619 | 837 | SNDG SNDG | California | IP HORIZON LLC | | More |
| 620 | 837 | WALTON | Kansas | UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK | IND. TELCO | More |
| 629 | 837 | CHARLOTTE | Tennessee | TON80 COMMUNICATIONS, LLC | | More |
| 630 | 837 | BARTLETT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 631 | 837 | NASSAU ZONES 2 3 5 | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 636 | 837 | HERCUMPVLY | Missouri | TON80 COMMUNICATIONS, LLC | | More |
| 640 | 837 | CAPMAYCTHS | New Jersey | CORETEL NEW JERSEY, INC. - NJ | | More |
| 641 | 837 | ALBIA | Iowa | TON80 COMMUNICATIONS, LLC | | More |
| 646 | 837 | NEW YORK CITY ZONE | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 647 | 837 | Toronto | Ontario | TELUS Integrated Communications | CLEC | More |
| 650 | 837 | SAN BRUNO | California | PACIFIC BELL | RBOC | More |
| 651 | 837 | SCANDIMRIN | Minnesota | TON80 COMMUNICATIONS, LLC | | More |
| 657 | 837 | BUENA PARK | California | TON80 COMMUNICATIONS, LLC | | More |
| 659 | 837 | BIRMINGHAM | Alabama | TON80 COMMUNICATIONS, LLC | | More |
| 660 | 837 | ARROW ROCK | Missouri | OTELCO MID-MISSOURI LLC | IND. TELCO | More |
| 661 | 837 | BAKERSFIELD | California | PACIFIC BELL | RBOC | More |
| 662 | 837 | RIPLEY | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 667 | 837 | PT DEPOSIT | Maryland | CORE COMMUNICATIONS, INC.- MD | CLEC | More |
| 669 | 837 | SNJS SOUTH | California | TON80 COMMUNICATIONS, LLC | | More |
| 678 | 837 | ATLANTA | Georgia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA | CLEC | More |
| 681 | 837 | ROCK CAVE | West Virginia | TON80 COMMUNICATIONS, LLC | | More |
| 682 | 837 | GRAPEVINE | Texas | TON80 COMMUNICATIONS, LLC | | More |
| 689 | 837 | ORLANDO | Florida | TON80 COMMUNICATIONS, LLC | | More |
| 701 | 837 | MINOT | North Dakota | SRT COMMUNICATIONS, INC. | IND. TELCO | More |
| 702 | 837 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK | IND. TELCO | More |
| 703 | 837 | WASZ 8 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 837 | CHARLOTTE | North Carolina | LEVEL 3 COMMUNICATIONS, LLC - NC | | More |
| 705 | 837 | Norwood | Ontario | Bragg Communications Inc. | CLEC | More |
| 706 | 837 | LAGRANGE | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 707 | 837 | WINDSOR | California | PACIFIC BELL | RBOC | More |
| 708 | 837 | LA GRANGE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 712 | 837 | RUTHVEN | Iowa | RIVER VALLEY TELECOMMUNICATIONS COOP. | IND. TELCO | More |
| 713 | 837 | HOUSTON CAPITOL | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 837 | WESTMINSTR | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 715 | 837 | DALLAS | Wisconsin | CHIBARDUN TEL. COOP., INC. | IND. TELCO | More |
| 716 | 837 | BUFFALO | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 717 | 837 | QUARRYVL | Pennsylvania | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CLEC | More |
| 718 | 837 | NYCZ 7 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 837 | HARTSEL | Colorado | SOUTH PARK TELEPHONE COMPANY | IND. TELCO | More |
| 720 | 837 | DENVER | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 724 | 837 | GREENSBURG | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 731 | 837 | MIDDLETON | Tennessee | LEVEL 3 COMMUNICATIONS, LLC - TN | CLEC | More |
| 732 | 837 | NEWARK | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 734 | 837 | DETROIT | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 737 | 837 | TAYLOR | Texas | ONVOY, LLC - TX | | More |
| 740 | 837 | LONDON | Ohio | METROPCS, INC. | | More |
| 743 | 837 | HIGH POINT | North Carolina | TON80 COMMUNICATIONS, LLC | | More |
| 747 | 837 | AGOURA | California | TON80 COMMUNICATIONS, LLC | | More |
| 754 | 837 | HOLLYWOOD | Florida | CORETEL FLORIDA, INC. - FL | | More |
| 757 | 837 | NORFOLK ZONE 2 | Virginia | PEERLESS NETWORK OF VIRGINIA, LLC - VA | | More |
| 760 | 837 | PALM DESERT | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 765 | 837 | DELPHI | Indiana | TON80 COMMUNICATIONS, LLC | | More |
| 769 | 837 | PELAHATCHI | Mississippi | TON80 COMMUNICATIONS, LLC | | More |
| 770 | 837 | STONE MOUNTAIN | Georgia | COMCAST IP PHONE, LLC | | More |
| 772 | 837 | PTST LUCIE | Florida | CORETEL FLORIDA, INC. - FL | | More |
| 773 | 837 | CHICAGO ZONE 4 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 775 | 837 | LATHROWLLS | Nevada | TON80 COMMUNICATIONS, LLC | | More |
| 778 | 837 | Vancouver | British Columbia | Bell Mobility | WIRELESS PROV | More |
| 779 | 837 | ELWOOD | Illinois | TON80 COMMUNICATIONS, LLC | | More |
| 780 | 837 | FALHER | Alberta | TELUS | IND. TELCO | More |
| 781 | 837 | MARSHFIELD | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 786 | 837 | MIAMI | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 787 | 837 | JUANA DIAZ | Puerto Rico | PUERTO RICO TEL. CO. | IND. TELCO | More |
| 801 | 837 | KAYSVILLE | Utah | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | WIRELESS PROV | More |
| 802 | 837 | EASTCALAIS | Vermont | TON80 COMMUNICATIONS, LLC | | More |
| 803 | 837 | MOSS CREEK | South Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 804 | 837 | RICHMOND | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 805 | 837 | SANBARBARA | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 806 | 837 | LUBBOCK | Texas | DISH WIRELESS, LLC | | More |
| 808 | 837 | MOANALUA | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 810 | 837 | SANDUSKY | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 812 | 837 | LAKE MONROE | Indiana | SMITHVILLE COMM., INC DBA SMITHVILLE TELEPHONE CO. | IND. TELCO | More |
| 813 | 837 | TAMPA | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 814 | 837 | KANE | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 815 | 837 | FORRESTON | Illinois | AERO NORTH COMMUNICATIONS, INC. - IL | | More |
| 816 | 837 | KANSAS CITY LEES SU | Missouri | ONVOY, LLC - MO | | More |
| 817 | 837 | ROANOKE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 837 | SAN FERNANDO | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 819 | 837 | WATERVILLE | Quebec | Bell Canada | IND. TELCO | More |
| 820 | 837 | OXNARD | California | TON80 COMMUNICATIONS, LLC | | More |
| 828 | 837 | MURPHY | North Carolina | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC | IND. TELCO | More |
| 830 | 837 | NEWBRANFLS | Texas | AT&T CORP. | | More |
| 831 | 837 | SALINAS | California | TON80 COMMUNICATIONS, LLC | | More |
| 832 | 837 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 838 | 837 | BLUEMTLAKE | New York | PEERING HUB, INC. - NY | | More |
| 839 | 837 | ORANGEBURG | South Carolina | TON80 COMMUNICATIONS, LLC | | More |
| 840 | 837 | POMONA | California | TON80 COMMUNICATIONS, LLC | | More |
| 843 | 837 | MOSS CREEK | South Carolina | BLUFFTON TEL. CO., INC. | IND. TELCO | More |
| 845 | 837 | MONROE | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 847 | 837 | LIBERTYVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 848 | 837 | MIDDLETOWN | New Jersey | CORETEL NEW JERSEY, INC. - NJ | | More |
| 850 | 837 | DESTIN | Florida | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | IND. TELCO | More |
| 854 | 837 | MTPLEASANT | South Carolina | TON80 COMMUNICATIONS, LLC | | More |
| 856 | 837 | WILLIAMSTOWN | New Jersey | AQUIS COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 857 | 837 | CHARLESTN | Massachusetts | ONVOY, LLC - MA | | More |
| 858 | 837 | RANCHO PENASQUITOS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 859 | 837 | WARSAW | Kentucky | TON80 COMMUNICATIONS, LLC | | More |
| 860 | 837 | NEW LONDON | Connecticut | PAETEC COMMUNICATIONS, LLC - CT | | More |
| 862 | 837 | ORANGE | New Jersey | TON80 COMMUNICATIONS, LLC | | More |
| 863 | 837 | TAMPA | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 864 | 837 | GREENVILLE | South Carolina | TON80 COMMUNICATIONS, LLC | | More |
| 865 | 837 | BEAN STATN | Tennessee | TON80 COMMUNICATIONS, LLC | | More |
| 870 | 837 | CAMDEN | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 878 | 837 | BENTLEYVL | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 901 | 837 | MUNFORD | Tennessee | MILLINGTON TEL. CO., INC. | IND. TELCO | More |
| 902 | 837 | WEYMOUTH | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 904 | 837 | ST JOHNS | Florida | TON80 COMMUNICATIONS, LLC | | More |
| 905 | 837 | SOUTH PICKERING | Ontario | Bell Canada | IND. TELCO | More |
| 907 | 837 | MESHIK | Alaska | ACS OF THE NORTHLAND, INC. | IND. TELCO | More |
| 908 | 837 | JERSEY CITY | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 909 | 837 | POMONA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 910 | 837 | Unknown | North Carolina | SOUTH CAROLINA NET, INC. - NC | | More |
| 912 | 837 | ROBERTA | Georgia | TON80 COMMUNICATIONS, LLC | | More |
| 913 | 837 | LOUISBURG | Kansas | MO-KAN DIAL INC | IND. TELCO | More |
| 914 | 837 | WESTBURY | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 915 | 837 | ALPINE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 916 | 837 | SACRAMENTO: MAIN DA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 917 | 837 | NEW YORK CITY ZONE | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 918 | 837 | WARNER | Oklahoma | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | | More |
| 919 | 837 | BONLEE | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 920 | 837 | CASCO | Wisconsin | CENTURYTEL MW-WISCONSIN DBA CENTURYLINK- CASCO | IND. TELCO | More |
| 925 | 837 | DANVILLE | California | PACIFIC BELL | RBOC | More |
| 928 | 837 | YUCCA | Arizona | TON80 COMMUNICATIONS, LLC | | More |
| 929 | 837 | NWYRCYZN05 | New York | TON80 COMMUNICATIONS, LLC | | More |
| 930 | 837 | GALENA | Indiana | TON80 COMMUNICATIONS, LLC | | More |
| 931 | 837 | SPARTA | Tennessee | BEN LOMAND COMMUNICATIONS, INC. | CLEC | More |
| 936 | 837 | COLDSPRING | Texas | TON80 COMMUNICATIONS, LLC | | More |
| 937 | 837 | TROTWOOD | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 938 | 837 | BOAZ | Alabama | CORETEL ALABAMA, INC. - AL | | More |
| 940 | 837 | FORESTBURG | Texas | TON80 COMMUNICATIONS, LLC | | More |
| 941 | 837 | VENICE | Florida | TON80 COMMUNICATIONS, LLC | | More |
| 945 | 837 | DLFTWTARPT | Texas | TON80 COMMUNICATIONS, LLC | | More |
| 947 | 837 | W BLOOMFLD | Michigan | TON80 COMMUNICATIONS, LLC | | More |
| 949 | 837 | EL TORO | California | PACIFIC BELL | RBOC | More |
| 951 | 837 | MURRIETA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 952 | 837 | NORMANDALE | Minnesota | QWEST CORPORATION | RBOC | More |
| 954 | 837 | FORT LAUDERDALE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 837 | PHARR | Texas | TON80 COMMUNICATIONS, LLC | | More |
| 959 | 837 | NORWICH | Connecticut | TON80 COMMUNICATIONS, LLC | | More |
| 970 | 837 | FT COLLINS | Colorado | TON80 COMMUNICATIONS, LLC | | More |
| 971 | 837 | BEAVERTON | Oregon | TON80 COMMUNICATIONS, LLC | | More |
| 972 | 837 | MCKINNEY | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 837 | LITTLE FALLS | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 837 | LAWRENCE | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 979 | 837 | ANGLETON | Texas | TON80 COMMUNICATIONS, LLC | | More |
| 980 | 837 | MATTHEWS | North Carolina | TON80 COMMUNICATIONS, LLC | | More |
| 984 | 837 | DURHAM | North Carolina | TON80 COMMUNICATIONS, LLC | | More |
| 985 | 837 | THIBODAUX | Louisiana | TON80 COMMUNICATIONS, LLC | | More |
| 986 | 837 | BOISE | Idaho | TON80 COMMUNICATIONS, LLC | | More |
| 989 | 837 | MIDLAND | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
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