Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
|---|
| 201 | 342 | HACKENSACK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 342 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 342 | BRIDGEPORT | Connecticut | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 204 | 342 | SPLIT LAKE | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 342 | TUSCALOOSA | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 206 | 342 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
| 207 | 342 | MORRILL | Maine | CONSOLIDATED COMMUNICATIONS OF MAINE COMPANY | IND. TELCO | More |
| 208 | 342 | BOISE | Idaho | QWEST CORPORATION | RBOC | More |
| 209 | 342 | MODESTO | California | PACIFIC BELL | RBOC | More |
| 210 | 342 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 342 | NWYRCYZN03 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 342 | LSAN DA 07 | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 214 | 342 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 342 | PHLDLPHZN4 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 342 | TERRACE | Ohio | TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH | | More |
| 217 | 342 | EFFINGHAM | Illinois | ILLINOIS CONSOLIDATED TEL. CO. | IND. TELCO | More |
| 218 | 342 | VERGAS | Minnesota | EAST OTTER TAIL TEL. CO. | IND. TELCO | More |
| 219 | 342 | WESTVILLE | Indiana | FRACTEL, LLC | | More |
| 223 | 342 | HERSHEY | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 224 | 342 | ARLIGTNHTS | Illinois | FRACTEL, LLC | | More |
| 225 | 342 | BATONROUGE | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 228 | 342 | BAYSTLOUIS | Mississippi | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 229 | 342 | ALBANY | Georgia | CITY OF THOMASVILLE | CLEC | More |
| 231 | 342 | TRAVERSECY | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 234 | 342 | CANALFULTN | Ohio | DISH WIRELESS, LLC | | More |
| 239 | 342 | FORT MYERS | Florida | NUSO, LLC | | More |
| 240 | 342 | ASHTON236 | Maryland | STARPOWER COMMUNICATIONS, LLC - MD | CLEC | More |
| 248 | 342 | PONTIAC | Michigan | METROPCS, INC. | | More |
| 250 | 342 | INVERMERE | British Columbia | TELUS | IND. TELCO | More |
| 251 | 342 | MOBILE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 252 | 342 | MOREHEADCY | North Carolina | UNITED STATES CELLULAR - NC | WIRELESS PROV | More |
| 253 | 342 | TACOMA | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 254 | 342 | WACO | Texas | VONAGE AMERICA LLC | | More |
| 256 | 342 | ANNISTON | Alabama | TELEPORT COMMUNICATIONS AMERICA, LLC - AL | CLEC | More |
| 260 | 342 | FORT WAYNE | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 262 | 342 | BURLINGTON | Wisconsin | OVATION COMMUNICATIONS OF WISCONSIN, INC. | CLEC | More |
| 267 | 342 | PHPHSBZN33 | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 269 | 342 | KALAMAZOO | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 270 | 342 | MADISONVL | Kentucky | ONVOY, LLC - KY | | More |
| 272 | 342 | JIM THORPE | Pennsylvania | COMMIO, LLC | | More |
| 281 | 342 | RICHMNRNBG | Texas | SOUTHWESTERN BELL | RBOC | More |
| 289 | 342 | Maple | Ontario | Rogers Communications Partnership (Cable) | CLEC | More |
| 301 | 342 | LXTNPKGRML | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 342 | DOVER | Delaware | LEVEL 3 COMMUNICATIONS, LLC - DE | CLEC | More |
| 303 | 342 | AURORA | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 342 | CHRLSTNZN1 | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 342 | MIAMI | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 306 | 342 | GLASLYN | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 342 | JACKSON | Wyoming | ONVOY, LLC - WY | | More |
| 308 | 342 | WHITECLAY | Nebraska | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 309 | 342 | GALESBURG | Illinois | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | IND. TELCO | More |
| 310 | 342 | INGLEWOOD | California | PACIFIC BELL | RBOC | More |
| 312 | 342 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 313 | 342 | DETROITZN4 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 342 | ST LOUIS | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 342 | OSWEGO | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 316 | 342 | TOWANDA | Kansas | SPRINT SPECTRUM L.P. | PCS | More |
| 317 | 342 | ZIONSVILLE | Indiana | ONVOY, LLC - IN | | More |
| 318 | 342 | MONROE | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 319 | 342 | LAPORTE CY | Iowa | LA PORTE CITY TEL. CO. | IND. TELCO | More |
| 320 | 342 | BENSON | Minnesota | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 321 | 342 | EAU GALLIE | Florida | FRACTEL, LLC | | More |
| 323 | 342 | LSAN DA 04 | California | PACIFIC BELL | RBOC | More |
| 325 | 342 | OZONA | Texas | COMMIO, LLC | | More |
| 330 | 342 | HUDSON | Ohio | WINDSTREAM WESTERN RESERVE, INC. | IND. TELCO | More |
| 334 | 342 | BRANTLEY | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 336 | 342 | REIDSVILLE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 337 | 342 | STMARTINVL | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 341 | 342 | FRNK OLIVR | California | ONVOY, LLC - CA | | More |
| 346 | 342 | HSTNSUBURB | Texas | COMCAST IP PHONE, LLC | | More |
| 347 | 342 | NWYRCYZN06 | New York | GLOBAL CROSSING LOCAL SERVICES, INC. - NY | CAP | More |
| 352 | 342 | OCALA | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 360 | 342 | BATTLEGRND | Washington | LEVEL 3 TELECOM OF WASHINGTON, LLC - WA | CLEC | More |
| 361 | 342 | VANDERBILT | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 385 | 342 | PROVO | Utah | ONVOY, LLC - UT | | More |
| 386 | 342 | DEBARY | Florida | METROPCS, INC. | | More |
| 401 | 342 | BRISTOL | Rhode Island | LEVEL 3 COMMUNICATIONS, LLC - RI | CLEC | More |
| 402 | 342 | OMAHA | Nebraska | QWEST CORPORATION | RBOC | More |
| 403 | 342 | RED DEER | Alberta | TELUS | IND. TELCO | More |
| 404 | 342 | ATLANTA | Georgia | ONVOY SPECTRUM, LLC | | More |
| 405 | 342 | ARCADIA | Oklahoma | WESTERN COMMUNICATIONS, INC DBA LOGIX COMM - OK | CLEC | More |
| 406 | 342 | HYSHAM | Montana | RANGE TEL COOP INC | IND. TELCO | More |
| 407 | 342 | ORLANDO | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 408 | 342 | SNJS WEST | California | PACIFIC BELL | RBOC | More |
| 410 | 342 | BALTIMORE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 342 | PTTSBGZON4 | Pennsylvania | CHOICE ONE COMMUNICATIONS, INC. - PA | CLEC | More |
| 413 | 342 | SPRINGFLD | Massachusetts | BANDWIDTH.COM CLEC, LLC - MA | | More |
| 414 | 342 | MILWAUKZN1 | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 415 | 342 | SAN RAFAEL | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 416 | 342 | TORONTO | Ontario | TELUS Integrated Communications | CLEC | More |
| 417 | 342 | CASSVILLE | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
| 418 | 342 | CHAMBORD | Quebec | Bell Canada | IND. TELCO | More |
| 419 | 342 | SHELBY | Ohio | UNITED TEL. CO. OF OHIO DBA CENTURYLINK | IND. TELCO | More |
| 423 | 342 | ELIZABTHTN | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 424 | 342 | SAN PEDRO | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 425 | 342 | EVERETT | Washington | TELEPORT COMMUNICATIONS AMERICA, LLC - WA | CAP | More |
| 430 | 342 | ATLANTA | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 434 | 342 | CHASE CITY | Virginia | TON80 COMMUNICATIONS, LLC | | More |
| 435 | 342 | DNGLNG RPE | Utah | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 440 | 342 | WILLOUGHBY | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 442 | 342 | PALM SPG | California | IP HORIZON LLC | | More |
| 443 | 342 | SOLOMONS | Maryland | CTC COMMUNICATIONS CORP. - MD | CLEC | More |
| 450 | 342 | St-Damase | Quebec | Maskatel | CAP | More |
| 469 | 342 | ALLEN | Texas | CAPROCK TELECOMMUNICATIONS CORP. - TX | CLEC | More |
| 470 | 342 | ATLANTA NE | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 475 | 342 | ANSONIDRBY | Connecticut | TON80 COMMUNICATIONS, LLC | | More |
| 478 | 342 | MACON | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 479 | 342 | GARFIELD | Arkansas | ONVOY, LLC - AR | | More |
| 480 | 342 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 342 | PHPHSBZN31 | Pennsylvania | CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA | | More |
| 501 | 342 | CONWAY | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 502 | 342 | LOUISVILLE | Kentucky | AMERICAN MESSAGING SERVICES, LLC | | More |
| 503 | 342 | CLACKAMAS | Oregon | GLOBAL CROSSING LOCAL SERVICES, INC. - OR | CLEC | More |
| 504 | 342 | NEWORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 342 | ALBUQURQUE | New Mexico | QWEST CORPORATION | RBOC | More |
| 506 | 342 | Saint-Antoine | New Brunswick | Rogers Communications Partnership (Cable) | | More |
| 507 | 342 | WABASSO | Minnesota | REDWOOD COUNTY TEL. CO. | IND. TELCO | More |
| 508 | 342 | ATTLEBORO | Massachusetts | PAETEC COMMUNICATIONS, INC. - MA | CLEC | More |
| 509 | 342 | SPOKANE | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 510 | 342 | HAYWARD | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 512 | 342 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 342 | BETHANY | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 514 | 342 | MONTREAL | Quebec | Bell Canada | IND. TELCO | More |
| 515 | 342 | CALLENDER | Iowa | QWEST CORPORATION | RBOC | More |
| 516 | 342 | NASSAUZN08 | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 517 | 342 | LANSING | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 518 | 342 | SCHENCTADY | New York | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 519 | 342 | KITCHENER WATERLOO | Ontario | Rogers Communications Partnership (Cable) | CLEC | More |
| 520 | 342 | TUCSON | Arizona | ONVOY, LLC - AZ | | More |
| 530 | 342 | CHICO | California | PACIFIC BELL | RBOC | More |
| 531 | 342 | ONG | Nebraska | ONVOY, LLC - NE | | More |
| 540 | 342 | ROANOKE | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 541 | 342 | EUGENE | Oregon | QWEST CORPORATION | RBOC | More |
| 551 | 342 | UNION CITY | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 559 | 342 | PIXLEY | California | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | CLEC | More |
| 561 | 342 | PAHOKEE | Florida | YMAX COMMUNICATIONS CORP. - FL | | More |
| 562 | 342 | ALAMITOS | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 563 | 342 | RYAN | Iowa | TON80 COMMUNICATIONS, LLC | | More |
| 567 | 342 | ST MARYS | Ohio | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | CLEC | More |
| 570 | 342 | SCRANTON | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 571 | 342 | HERNDON | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 573 | 342 | RICHWOODS | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 574 | 342 | BOURBON | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 575 | 342 | ALBUQUERQUE | New Mexico | ONVOY, LLC - NM | | More |
| 580 | 342 | TEMPLE | Oklahoma | PIONEER TEL. COOP., INC. | IND. TELCO | More |
| 585 | 342 | ROCHESTER | New York | FRONTIER TELEPHONE OF ROCHESTER, INC. | IND. TELCO | More |
| 586 | 342 | MT CLEMENS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 601 | 342 | LAUREL | Mississippi | METROPCS, INC. | | More |
| 602 | 342 | PHOENIX | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 603 | 342 | BERLIN | New Hampshire | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | RBOC | More |
| 604 | 342 | Port Coquitlam | British Columbia | MTS Allstream Inc. | CLEC | More |
| 605 | 342 | RAPID CITY | South Dakota | QWEST CORPORATION | RBOC | More |
| 606 | 342 | SALT LICK | Kentucky | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY | WIRELESS PROV | More |
| 607 | 342 | ITHACA | New York | AT&T - LOCAL | CLEC | More |
| 608 | 342 | PLATTEVL | Wisconsin | CENTURYTEL MW-WI-PLATTEVL DBA CENTURYLINK PLATTEVL | IND. TELCO | More |
| 609 | 342 | PRINCETON | New Jersey | COMCAST IP PHONE, LLC | | More |
| 610 | 342 | COLLEGEVL | Pennsylvania | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CLEC | More |
| 612 | 342 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
| 613 | 342 | BROCKVILLE | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 342 | GAHANNA | Ohio | OHIO BELL TEL CO | RBOC | More |
| 615 | 342 | NASHVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 616 | 342 | KALAMAZOO | Michigan | ONVOY, LLCV - MI | | More |
| 617 | 342 | BOSTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 342 | VILLARIDGE | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 619 | 342 | SNDG SNDG | California | GLOBAL CROSSING LOCAL SERVICES, INC. - CA | CLEC | More |
| 620 | 342 | EMPORIA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 626 | 342 | LOS ANGELES | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 342 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 631 | 342 | BRENTWOOD | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 636 | 342 | HARVESTER | Missouri | DISH WIRELESS, LLC | | More |
| 641 | 342 | OSCEOLA | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | | More |
| 646 | 342 | MANHATTAN | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 647 | 342 | Toronto | Ontario | Rogers Communications Partnership (Cable) | | More |
| 650 | 342 | BURLINGAME | California | PACIFIC BELL | RBOC | More |
| 651 | 342 | ROSEVILLE | Minnesota | COMCAST IP PHONE, LLC | | More |
| 657 | 342 | HUNTITNBCH | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 660 | 342 | KIRKSVILLE | Missouri | UNITED STATES CELLULAR - MO | WIRELESS PROV | More |
| 661 | 342 | BAKERSFIELD: MAIN D | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 662 | 342 | MEMPHIS | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 667 | 342 | PRESTON | Maryland | ONVOY, LLC - MD | | More |
| 669 | 342 | SNJS WEST | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 678 | 342 | COVINGTON | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 681 | 342 | BRIDGEPORT | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 682 | 342 | GRANBURY | Texas | ONVOY, LLC - TX | | More |
| 701 | 342 | GARDNER | North Dakota | MIDCONTINENT COMMUNICATIONS - ND | | More |
| 702 | 342 | MOUNT CHARLESTON | Nevada | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 703 | 342 | WASHINGTON | District of Columbia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 704 | 342 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 342 | NOBEL | Ontario | Bell Canada | IND. TELCO | More |
| 706 | 342 | MADISON | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 707 | 342 | VALLEJO | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 708 | 342 | TINLEY PARK | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 709 | 342 | Burin | Newfoundland | Bragg Communications Inc. | CLEC | More |
| 712 | 342 | CORRECTIONVILLE | Iowa | ADVANCED NETWORK COMMUNICATIONS, LLC | CLEC | More |
| 713 | 342 | HOUSTON JACKSON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 342 | ANAHEIM | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 715 | 342 | STEVENS POINT | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 716 | 342 | ROCHESTER | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 717 | 342 | PHILADELPHIA | Pennsylvania | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | PCS | More |
| 718 | 342 | NYCZ 6 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 342 | BURLINGTON | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
| 720 | 342 | DENVER | Colorado | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | CAP | More |
| 724 | 342 | SHARON | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 727 | 342 | ST PETERSBURG | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 732 | 342 | NEW BRUNSWICK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 342 | MONROE | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
| 737 | 342 | AUSTIN | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 740 | 342 | NEW LEXINGTON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 743 | 342 | WALKERTOWN | North Carolina | TON80 COMMUNICATIONS, LLC | | More |
| 747 | 342 | LACRSCENTA | California | FRACTEL, LLC | | More |
| 757 | 342 | NEWPORT NEWS ZONE 1 | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 760 | 342 | INDIO | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 762 | 342 | COLUMBUS | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 763 | 342 | PRINCETON | Minnesota | TELNYX LLC | | More |
| 765 | 342 | MARTINSVILLE | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 770 | 342 | ATLANTA NORTHEAST | Georgia | DELTACOM, INC. - GA | CLEC | More |
| 772 | 342 | PORT ST LUCIE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 773 | 342 | CHCZ 4 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 774 | 342 | SPENCER | Massachusetts | ONVOY SPECTRUM, LLC | | More |
| 775 | 342 | LOCKWOOD | Nevada | NEVADA BELL | RBOC | More |
| 779 | 342 | DWIGHT | Illinois | ONVOY, LLC | | More |
| 780 | 342 | Edmonton | Alberta | TELUS | IND. TELCO | More |
| 781 | 342 | LYNNFIELD | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 342 | SALINA | Kansas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 786 | 342 | MIAMI | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 787 | 342 | SANTURCE | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 801 | 342 | PROVO | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 342 | RUTLAND | Vermont | METROPCS, INC. | | More |
| 803 | 342 | LANCASTER | South Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 804 | 342 | RICHMOND | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 805 | 342 | VAN NUYS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 806 | 342 | AMARILLO DRAKE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 808 | 342 | WPHUHIAHCM0 | Hawaii | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI | WIRELESS PROV | More |
| 810 | 342 | FLINT | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 812 | 342 | COLUMBUS | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 813 | 342 | TAMPA | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 814 | 342 | PHILIPSBURG | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 815 | 342 | JOLIET | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 816 | 342 | AVENUECITY | Missouri | MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-MO | | More |
| 817 | 342 | ARLINGTON | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CAP | More |
| 818 | 342 | RESEDA | California | PACIFIC BELL | RBOC | More |
| 819 | 342 | Sherbrooke | Quebec | TELUS Mobility | PCS | More |
| 828 | 342 | FRANKLIN | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 830 | 342 | FREDECKSBG | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 832 | 342 | KATY FBC | Texas | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | CLEC | More |
| 843 | 342 | HILTON HEAD | South Carolina | HARGRAY TEL. CO., INC. | IND. TELCO | More |
| 845 | 342 | MIDDLETOWN | New York | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | IND. TELCO | More |
| 847 | 342 | ARLINGTON HEIGHTS | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 848 | 342 | FREEHOLD | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 850 | 342 | MONTICELLO | Florida | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | IND. TELCO | More |
| 856 | 342 | CAMDEN | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 857 | 342 | SOMERVILLE | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 858 | 342 | DEL MAR | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 859 | 342 | FLORENCE | Kentucky | CINCINNATI BELL | IND. TELCO | More |
| 860 | 342 | PORTLAND | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 862 | 342 | LAKEMOHAWK | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 863 | 342 | LA BELLE | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 864 | 342 | SPARTANBURG | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 865 | 342 | KNOXVILLE | Tennessee | US LEC OF TENNESSEE, INC. | CLEC | More |
| 870 | 342 | AMITY | Arkansas | WINDSTREAM ARKANSAS, INC. | IND. TELCO | More |
| 872 | 342 | CHICGOZN01 | Illinois | FRACTEL, LLC | | More |
| 902 | 342 | MUSQUODOBOIT HARBOU | Nova Scotia | Bragg Communications Inc. | CLEC | More |
| 903 | 342 | WINNSBORO | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 904 | 342 | JACKSONVILLE | Florida | COMCAST IP PHONE, LLC | | More |
| 905 | 342 | COLD SPRINGS | Ontario | Bell Canada | IND. TELCO | More |
| 907 | 342 | ANCHORAGE | Alaska | ACS OF ANCHORAGE, INC. | IND. TELCO | More |
| 908 | 342 | BERNARDSVILLE | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 909 | 342 | RIVERSIDE | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 910 | 342 | WILMINGTON | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 912 | 342 | BRUNSWICK | Georgia | LEVEL 3 COMMUNICATIONS, LLC - GA | CLEC | More |
| 913 | 342 | KANSAS CITY | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 342 | CROTON FLS | New York | ONVOY, LLC- NY | | More |
| 915 | 342 | EL PASO MAIN | Texas | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | CAP | More |
| 916 | 342 | FAIR OAKS (SACRAMEN | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 917 | 342 | NYCZ 1 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 918 | 342 | CLAREMORE | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 342 | CARY | North Carolina | LEVEL 3 COMMUNICATIONS, LLC - NC | | More |
| 920 | 342 | MILWAUKEE | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 925 | 342 | ANTIOCH | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 928 | 342 | YUMA | Arizona | QWEST CORPORATION | RBOC | More |
| 929 | 342 | NWYRCYZN11 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 931 | 342 | CLARKSVL | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 936 | 342 | HOUSTON | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 937 | 342 | SPRINGFIELD | Ohio | OHIO BELL TEL CO | RBOC | More |
| 939 | 342 | CAROLINA | Puerto Rico | SUNCOM DBA T-MOBILE USA | PCS | More |
| 940 | 342 | JERMYN | Texas | BRAZOS TEL. COOP., INC. | IND. TELCO | More |
| 941 | 342 | SARASOTA | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 949 | 342 | LOS ANGELES | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 951 | 342 | RIVERSIDE | California | PACIFIC BELL | RBOC | More |
| 954 | 342 | MIAMI | Florida | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL | CLEC | More |
| 956 | 342 | MCALLEN | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 970 | 342 | DENVER | Colorado | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | | More |
| 971 | 342 | CANNON BCH | Oregon | PEERLESS NETWORK OF OREGON, LLC - OR | | More |
| 972 | 342 | GRAND PRAIRIE | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 973 | 342 | NEWARK | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 978 | 342 | FITCHBURG | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 979 | 342 | HEARNE | Texas | IP HORIZON LLC | | More |
| 980 | 342 | LINCOLNTON | North Carolina | ONVOY, LLC - NC | | More |
| 984 | 342 | GOLDSBORO | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 985 | 342 | LAROSE | Louisiana | VOICESTREAM GSM I, LLC | | More |
| 986 | 342 | HOLLISTER | Idaho | TON80 COMMUNICATIONS, LLC | | More |
| 989 | 342 | LEWISTON | Michigan | CHARTER FIBERLINK - MICHIGAN, LLC - MI | | More |
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