Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
|---|
| 201 | 317 | SUCCASUNNA | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 202 | 317 | WSHNGTNZN1 | District of Columbia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC | WIRELESS PROV | More |
| 203 | 317 | MERIDEN | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 204 | 317 | Pine Falls | Manitoba | Provincial Tel Inc. | | More |
| 205 | 317 | BIRMINGHAM | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 206 | 317 | SEATTLE | Washington | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 207 | 317 | PORTLAND | Maine | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 208 | 317 | POCATELLO | Idaho | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 209 | 317 | COULTERVL | California | AT&T CORP. | | More |
| 210 | 317 | SANANTONIO | Texas | METROPCS, INC. | | More |
| 212 | 317 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 317 | LOS ANGELES: DA 01 | California | FIVE9, INC. | | More |
| 214 | 317 | GRANDPRARI | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 215 | 317 | PHPHSBZN33 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 216 | 317 | CLEVELAND | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 217 | 317 | MATTOON | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 218 | 317 | BRAINERD | Minnesota | CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN | CLEC | More |
| 223 | 317 | MANCHESTER | Pennsylvania | TWILIO INTERNATIONAL, INC. | | More |
| 224 | 317 | LAKEFOREST | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 225 | 317 | BATONROUGE | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
| 226 | 317 | Kitchener-Waterloo | Ontario | Distributel | | More |
| 228 | 317 | PEARLINGTN | Mississippi | SPRINT SPECTRUM L.P. | PCS | More |
| 229 | 317 | ALBANY | Georgia | DELTACOM, INC. - GA | CLEC | More |
| 231 | 317 | BOYNE CITY | Michigan | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 234 | 317 | AURORA | Ohio | DISH WIRELESS, LLC | | More |
| 239 | 317 | BONITA SPG | Florida | TELNYX LLC | | More |
| 240 | 317 | LXTNPKGRML | Maryland | STARPOWER COMMUNICATIONS, LLC - MD | CLEC | More |
| 248 | 317 | ROYAL OAK | Michigan | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 250 | 317 | KELOWNA | British Columbia | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 251 | 317 | CITRONELLE | Alabama | LEVEL 3 COMMUNICATIONS, LLC - AL | | More |
| 252 | 317 | GREENVILLE | North Carolina | BUSINESS TELECOM, INC. DBA BTI - NC | CLEC | More |
| 253 | 317 | FOX ISLAND | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 254 | 317 | KILLEEN | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 256 | 317 | ARAB | Alabama | BRINDLEE MOUNTAIN TELEPHONE LLC | IND. TELCO | More |
| 262 | 317 | MILWAUKZN2 | Wisconsin | TELEPORT COMMUNICATIONS AMERICA, LLC WI | CAP | More |
| 267 | 317 | PHPHSBZN39 | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 269 | 317 | BATTLE CRK | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 270 | 317 | ELIZABTHTN | Kentucky | POWERTEL KENTUCKY LICENSES, INC. | | More |
| 272 | 317 | KINGSTON | Pennsylvania | DISH WIRELESS, LLC | | More |
| 276 | 317 | GALAX | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 281 | 317 | FRIENDSWD | Texas | GLOBAL CROSSING LOCAL SERVICES, INC. - TX | CLEC | More |
| 289 | 317 | Richmond Hill | Ontario | Distributel | | More |
| 301 | 317 | LAUREL236 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 317 | NEW CASTLE | Delaware | LEVEL 3 COMMUNICATIONS, LLC - DE | CLEC | More |
| 303 | 317 | AURORA | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 317 | PADEN CITY | West Virginia | GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV | CLEC | More |
| 305 | 317 | MIAMI | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 306 | 317 | North Battleford | Saskatchewan | TELUS Mobility | PCS | More |
| 307 | 317 | CHEYENNE | Wyoming | ONVOY, LLC - WY | | More |
| 308 | 317 | BROADWATER | Nebraska | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 309 | 317 | MONMOUTH | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 310 | 317 | MALIBU | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 312 | 317 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 313 | 317 | DETROITZN6 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 317 | CREVECOEUR | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 317 | SYRACUSE | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 316 | 317 | TOWANDA | Kansas | SPRINT SPECTRUM L.P. | PCS | More |
| 317 | 317 | INDIANAPLS | Indiana | COMCAST IP PHONE, LLC | | More |
| 318 | 317 | SHREVEPORT | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 319 | 317 | CEDAR RPDS | Iowa | IP HORIZON LLC | | More |
| 320 | 317 | OGILVIE | Minnesota | LEVEL 3 COMMUNICATIONS, LLC - MN | | More |
| 321 | 317 | COCOA | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 323 | 317 | LSAN DA 04 | California | PAETEC COMMUNICATIONS, INC. - CA | CLEC | More |
| 325 | 317 | FREDONIA | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 330 | 317 | WOOSTER | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 331 | 317 | HINSDALE | Illinois | COMMIO, LLC | | More |
| 334 | 317 | MONTGOMERY | Alabama | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 336 | 317 | GREENSBORO | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 337 | 317 | DE QUINCY | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 346 | 317 | HOUSTON | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 347 | 317 | NWYRCYZN03 | New York | METROPCS, INC. | | More |
| 352 | 317 | GAINESVL | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 360 | 317 | SAN JUAN | Washington | CENTURYTEL OF INTER-ISLAND, INC. DBA CENTURYLINK | IND. TELCO | More |
| 361 | 317 | CALALLEN | Texas | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 385 | 317 | SALT LAKE | Utah | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 386 | 317 | DAYTONABCH | Florida | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 401 | 317 | LTLCOMPTON | Rhode Island | TELNYX LLC | | More |
| 402 | 317 | FREMONT | Nebraska | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 403 | 317 | LETHBRIDGE | Alberta | TELUS | IND. TELCO | More |
| 404 | 317 | ATLANTA | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 405 | 317 | OKLA CITY | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 406 | 317 | MISSOULA | Montana | TELNYX LLC | | More |
| 407 | 317 | ORLANDO | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 408 | 317 | LOS GATOS | California | ONVOY, LLC - CA | | More |
| 409 | 317 | HOUSTON | Texas | COMMIO, LLC | | More |
| 410 | 317 | ARGRGBSNIS | Maryland | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD | CLEC | More |
| 412 | 317 | PTTSBGZON1 | Pennsylvania | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CAP | More |
| 413 | 317 | SPRINGFLD | Massachusetts | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 414 | 317 | MILWAUKZN1 | Wisconsin | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 415 | 317 | SNFC MT-EV | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 416 | 317 | TORONTO | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 417 | 317 | JOPLIN | Missouri | UNITED STATES CELLULAR - MO | WIRELESS PROV | More |
| 418 | 317 | Quebec | Quebec | Distributel | | More |
| 419 | 317 | SANDUSKY | Ohio | ONVOY, LLC - OH | | More |
| 423 | 317 | MORRISTOWN | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 424 | 317 | W ANGELES | California | ONVOY, LLC - CA | | More |
| 425 | 317 | EVERETT | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 430 | 317 | HARLETON | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 432 | 317 | COAHOMA | Texas | CEBRIDGE TELECOM TX , L.P. - TX | | More |
| 434 | 317 | LYNCHBURG | Virginia | NUSO, LLC | | More |
| 435 | 317 | SALT LAKE | Utah | DISH WIRELESS, LLC | | More |
| 438 | 317 | Montreal | Quebec | Distributel | | More |
| 440 | 317 | BEDFORD | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 442 | 317 | ESCONDIDO | California | METROPCS, INC. | | More |
| 443 | 317 | CHASE | Maryland | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | CLEC | More |
| 447 | 317 | SCOTTVILLE | Illinois | ONVOY, LLC | | More |
| 450 | 317 | Les Cedres | Quebec | ISP Telecom | CLEC | More |
| 458 | 317 | EUGENE | Oregon | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 463 | 317 | INDIANAPLS | Indiana | ONVOY SPECTRUM, LLC | | More |
| 469 | 317 | DALLAS | Texas | TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL | | More |
| 469 | 317 | DALLAS | Texas | NUSO, LLC | | More |
| 470 | 317 | ATLANTA SO | Georgia | AT&T CORP. | | More |
| 475 | 317 | NEW HAVEN | Connecticut | OMNIPOINT COMMUNICATIONS, INC. - CT | WIRELESS PROV | More |
| 478 | 317 | HAWKINSVL | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 479 | 317 | RUSSELLVL | Arkansas | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 480 | 317 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 317 | PHILADELPHIA SUBURB | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 501 | 317 | BENTON | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 502 | 317 | SHELBYVL | Kentucky | ONVOY, LLC - KY | | More |
| 503 | 317 | PORTLAND | Oregon | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 504 | 317 | NEW ORLEANS | Louisiana | VOICESTREAM GSM I, LLC | | More |
| 505 | 317 | ROSWELL | New Mexico | BANDWIDTH.COM CLEC, LLC - NM | | More |
| 507 | 317 | MANKATO | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 508 | 317 | WAREHAM | Massachusetts | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 509 | 317 | YAKIMA | Washington | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 510 | 317 | HAYWARD | California | PACIFIC BELL | RBOC | More |
| 512 | 317 | AUSTIN | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 513 | 317 | CINCINNATI | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 514 | 317 | Montreal | Quebec | Distributel | | More |
| 515 | 317 | CRESTON | Iowa | COMMIO, LLC | | More |
| 516 | 317 | NASSAUZN05 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 517 | 317 | COLDWATER | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 518 | 317 | MALONE | New York | SLIC NETWORK SOLUTIONS, INC. - NY | | More |
| 519 | 317 | LONDON | Ontario | Bell Mobility | WIRELESS PROV | More |
| 520 | 317 | YUMA | Arizona | ONVOY, LLC - AZ | | More |
| 530 | 317 | NTAH BCWY | California | ONVOY, LLC - CA | | More |
| 531 | 317 | HALLAM | Nebraska | ONVOY, LLC - NE | | More |
| 540 | 317 | CULPEPER | Virginia | CAVALIER TELEPHONE, LLC - VA | CLEC | More |
| 541 | 317 | BEND | Oregon | QWEST CORPORATION | RBOC | More |
| 551 | 317 | DUMONT | New Jersey | ONVOY, LLC - NJ | | More |
| 559 | 317 | FRESNO | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 561 | 317 | WPALMBEACH | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 562 | 317 | ALAMITOS | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 563 | 317 | SOSPGGROVE | Iowa | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 567 | 317 | TOLEDO | Ohio | HD CARRIER LLC | | More |
| 570 | 317 | BLOOMSBURG | Pennsylvania | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | CLEC | More |
| 571 | 317 | WSNGTNZN08 | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 573 | 317 | CAMDENTON | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 574 | 317 | BRISTOL | Indiana | COMMIO, LLC | | More |
| 575 | 317 | ROSWELL | New Mexico | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 580 | 317 | HUGO | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 581 | 317 | Quebec | Quebec | Distributel | | More |
| 585 | 317 | ROCHESTER | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 586 | 317 | RICHMOND | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
| 587 | 317 | Calgary | Alberta | Iristel Inc. | | More |
| 601 | 317 | JACKSON | Mississippi | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | WIRELESS PROV | More |
| 602 | 317 | PHOENIX | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 603 | 317 | MILAN | New Hampshire | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH | CLEC | More |
| 604 | 317 | VANCOUVER | British Columbia | TELUS Mobility | WIRELESS PROV | More |
| 606 | 317 | JACKSON | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 607 | 317 | ELMIRA | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 608 | 317 | LA CROSSE | Wisconsin | UNITED STATES CELLULAR - WI | WIRELESS PROV | More |
| 609 | 317 | ATLNTIC CY | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 317 | BETHLEHEM | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 317 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
| 613 | 317 | Ottawa-Hull | Ontario | Distributel | | More |
| 614 | 317 | GROVE CITY | Ohio | WINDSTREAM NUVOX OHIO, LLC | | More |
| 615 | 317 | NASHVILLE | Tennessee | AMERICAN MESSAGING SERVICES, LLC | | More |
| 616 | 317 | BATTLE CREEK | Michigan | HD CARRIER LLC | | More |
| 617 | 317 | QUINCY | Massachusetts | NORFOLK COUNTY INTERNET, INC. | CLEC | More |
| 618 | 317 | SPARTA | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 619 | 317 | SNDG LVTA | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 620 | 317 | MADISON | Kansas | ONVOY, LLC - KS | | More |
| 626 | 317 | LOS ANGELES | California | HD CARRIER LLC | | More |
| 630 | 317 | LOMBARD | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 631 | 317 | PATCHOGUE | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 636 | 317 | HARVESTER | Missouri | CHARTER FIBERLINK - MISSOURI, LLC - MO | | More |
| 641 | 317 | CRESTON | Iowa | GREENWAY COMMUNICATIONS L.L.C. - IA | | More |
| 646 | 317 | NWYRCYZN03 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 647 | 317 | Toronto | Ontario | Distributel | | More |
| 650 | 317 | MOUNTAIN VIEW | California | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 651 | 317 | MINNEAPOLIS | Minnesota | TELEPORT COMMUNICATIONS AMERICA, LLC - MN | CLEC | More |
| 657 | 317 | SILVERADO | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 660 | 317 | SEDALIA | Missouri | METROPCS, INC. | | More |
| 661 | 317 | PALMDALE: PALMDALE | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 662 | 317 | NEW ALBANY | Mississippi | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | WIRELESS PROV | More |
| 667 | 317 | PRINCEANNE | Maryland | LEVEL 3 COMMUNICATIONS, LLC - MD | CLEC | More |
| 669 | 317 | SNJS NORTH | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 678 | 317 | ATLANTA NORTHEAST | Georgia | XO GEORGIA, INC. | CLEC | More |
| 681 | 317 | CHRLSTNZN1 | West Virginia | IP HORIZON LLC | | More |
| 682 | 317 | CLEBURNE | Texas | CHARTER FIBERLINK TX-CCO, LLC - TX | | More |
| 689 | 317 | LKBUNAVIST | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 701 | 317 | EMERADO | North Dakota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND | WIRELESS PROV | More |
| 702 | 317 | LAS VEGAS | Nevada | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 703 | 317 | WASZ 8 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 317 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 706 | 317 | COLUMBUS | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 707 | 317 | SAN FRANCISCO | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 708 | 317 | CHICAGO | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 712 | 317 | SIOUX CITY | Iowa | AIRUS, INC - IA | | More |
| 713 | 317 | HOUSTON | Texas | AMERICAN MESSAGING SERVICES, LLC | | More |
| 714 | 317 | IRVINE | California | METROPCS NETWORKS, LLC | | More |
| 715 | 317 | PLUM CITY | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 716 | 317 | BUFFALO/ROCHESTER | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 717 | 317 | YORK | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 718 | 317 | NYCZ 15 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 317 | COLORDOSPG | Colorado | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 720 | 317 | DENVER | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 724 | 317 | UNIONTOWN (FAYETTE) | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 725 | 317 | LAS VEGAS | Nevada | COMMIO, LLC | | More |
| 727 | 317 | STPETERSBG | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 732 | 317 | NEW BRUNSWICK | New Jersey | CABLEVISION LIGHTPATH, INC. - NJ | CLEC | More |
| 734 | 317 | DETROIT | Michigan | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | | More |
| 737 | 317 | DRIPPNGSPG | Texas | ONVOY, LLC - TX | | More |
| 740 | 317 | STEUBENVILLE | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 747 | 317 | PSDN LACN | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 754 | 317 | FTLAUDERDL | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 757 | 317 | NORFOLK ZONE 6 | Virginia | BANDWIDTH.COM CLEC, LLC - VA | | More |
| 760 | 317 | SAN DIEGO | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 762 | 317 | THOMASTON | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 763 | 317 | PRINCETON | Minnesota | ONVOY, LLC - MN | | More |
| 769 | 317 | MERIDIAN | Mississippi | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 770 | 317 | ATLANTA NORTHEAST | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 773 | 317 | LOMBARD | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 774 | 317 | WORCESTER | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 775 | 317 | HAWTHORNE | Nevada | ONVOY, LLC - NV | | More |
| 778 | 317 | Vancouver | British Columbia | Fido Solutions Inc. | | More |
| 779 | 317 | KIRKLAND | Illinois | STRATUS NETWORKS | | More |
| 780 | 317 | Jasper | Alberta | Bell Mobility | WIRELESS PROV | More |
| 781 | 317 | WALTHAM | Massachusetts | BANDWIDTH.COM CLEC, LLC - MA | | More |
| 785 | 317 | MANHATTAN | Kansas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 786 | 317 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 787 | 317 | SANTURCE | Puerto Rico | PUERTO RICO TELCO DBA CLARO PUERTO RICO | WIRELESS PROV | More |
| 801 | 317 | SALT LAKE | Utah | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 802 | 317 | ARLINGTON | Vermont | AT&T - LOCAL | CLEC | More |
| 803 | 317 | COLUMBIA | South Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 804 | 317 | RICHMOND | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 805 | 317 | LOS ANGELES - PAC W | California | ONVOY, LLC - CA | | More |
| 806 | 317 | LUBBOCK | Texas | AT&T CORP. | | More |
| 810 | 317 | NEWLOTHROP | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 812 | 317 | GRAYSVILLE | Indiana | ONVOY, LLC - IN | | More |
| 813 | 317 | TAMPA | Florida | LEVEL 3 TELECOM OF FLORIDA, LP - FL | CLEC | More |
| 814 | 317 | HOLLIDAYSBURG | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 815 | 317 | ELK GROVE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 816 | 317 | LEESSUMMIT | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 317 | FORT WORTH ATLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 317 | SHERMAN OAKS | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 819 | 317 | Ottawa-Hull | Quebec | Distributel | | More |
| 828 | 317 | MARION | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 830 | 317 | PEARSALL | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 832 | 317 | HOUSTON | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 843 | 317 | FLORENCE | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 845 | 317 | MARLBORO | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 847 | 317 | DEERFIELD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 848 | 317 | TOMS RIVER | New Jersey | COMMIO, LLC | | More |
| 850 | 317 | FORT WALTON BEACH | Florida | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 856 | 317 | MERCHANTVILLE | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 857 | 317 | BOSTON | Massachusetts | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 858 | 317 | DULZURA | California | COMMIO, LLC | | More |
| 859 | 317 | LEXINGTON | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 860 | 317 | HARTFORD | Connecticut | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 862 | 317 | NEWARK | New Jersey | ONVOY, LLC - NJ | | More |
| 863 | 317 | WINTER HVN | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 864 | 317 | ANDERSON | South Carolina | WINDSTREAM NUVOX, INC. | CLEC | More |
| 865 | 317 | LENOIRCITY | Tennessee | CHARTER FIBERLINK-TENNESSEE, LLC - TN | | More |
| 870 | 317 | FORREST CY | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
| 872 | 317 | CHICGOZN07 | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 901 | 317 | MEMPHIS | Tennessee | US LEC OF TENNESSEE, INC. | CLEC | More |
| 902 | 317 | Sydney | Nova Scotia | TELUS Mobility | PCS | More |
| 903 | 317 | ALBA | Texas | MATRIX TELECOM, LLC. S/I/I TNCI - TX | CLEC | More |
| 904 | 317 | JACKSONVILLE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 905 | 317 | HAMILTON | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 317 | MENOMINEE | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
| 907 | 317 | ANCHORAGE | Alaska | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 908 | 317 | WESTFIELD | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 909 | 317 | CORONA | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 910 | 317 | WHITEVILLE | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 912 | 317 | STATESBORO | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 913 | 317 | OVERLAND PARK | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 317 | WESTCHESTER ZONE 8 | New York | METROPCS, INC. | | More |
| 915 | 317 | SAN ANTONIO | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 916 | 317 | SACRAMENTO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 917 | 317 | NEW YORK CITY ZONE | New York | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 918 | 317 | TULSA | Oklahoma | WESTERN COMMUNICATIONS, INC DBA LOGIX COMM - OK | CLEC | More |
| 919 | 317 | DURHAM BRAGTOWN | North Carolina | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC | IND. TELCO | More |
| 920 | 317 | BEAVER DAM | Wisconsin | AMERICAN MESSAGING SERVICES, LLC | | More |
| 925 | 317 | WALNUT CREEK | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 928 | 317 | YUMA | Arizona | QWEST CORPORATION | RBOC | More |
| 929 | 317 | NWYRCYZN15 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 931 | 317 | ESTILL SPG | Tennessee | CHARTER FIBERLINK-TENNESSEE, LLC - TN | | More |
| 936 | 317 | CENTER | Texas | ONVOY, LLC - TX | | More |
| 937 | 317 | DAYTON | Ohio | WINDSTREAM NUVOX OHIO, LLC | | More |
| 939 | 317 | CAROLINA | Puerto Rico | SUNCOM DBA T-MOBILE USA | PCS | More |
| 940 | 317 | SEYMOUR | Texas | VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW | | More |
| 941 | 317 | NOFT MYERS | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 945 | 317 | VENUS | Texas | COMMIO, LLC | | More |
| 949 | 317 | SADDLEBACK VALLEY | California | COMCAST IP PHONE, LLC | | More |
| 951 | 317 | CORONA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 954 | 317 | FT. LAUDERDALE | Florida | METROPCS, INC. | | More |
| 956 | 317 | RIGRANDECY | Texas | METROPCS, INC. | | More |
| 970 | 317 | RIDGEWAY | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 971 | 317 | BEAVERTON | Oregon | COMCAST IP PHONE, LLC | | More |
| 972 | 317 | LEWISVILLE | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 973 | 317 | NEWARK | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 978 | 317 | PEABODY | Massachusetts | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 979 | 317 | EAGLE LAKE | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 980 | 317 | DAVIDSON | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 984 | 317 | DURHAM | North Carolina | BANDWIDTH.COM CLEC, LLC - NC | | More |
| 985 | 317 | COVINGTON | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 989 | 317 | MTPLEASANT | Michigan | WINN TELEPHONE COMPANY DBA WINN TELECOM - MI | | More |
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