Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
|---|
| 201 | 343 | HACKENSACK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 343 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 343 | DANBURY | Connecticut | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 204 | 343 | ROLAND | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 343 | TUSCALOOSA | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 206 | 343 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
| 207 | 343 | GUILFORD | Maine | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 208 | 343 | BOISE | Idaho | QWEST CORPORATION | RBOC | More |
| 209 | 343 | MODESTO | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 210 | 343 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 343 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 343 | LSAN DA 01 | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 214 | 343 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 343 | PHPHSBZN45 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 343 | MONTRSE | Ohio | BANDWIDTH.COM CLEC, LLC - OH | | More |
| 217 | 343 | EFFINGHAM | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 218 | 343 | DULUTH | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 219 | 343 | GARY | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 223 | 343 | HUMMELSTN | Pennsylvania | ONVOY SPECTRUM, LLC | | More |
| 224 | 343 | NORTHBROOK | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 225 | 343 | BATONROUGE | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 226 | 343 | Guelph | Ontario | TELUS Mobility | PCS | More |
| 228 | 343 | GULFPORT | Mississippi | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | PCS | More |
| 229 | 343 | ALBANY | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 231 | 343 | MUSKEGON | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 234 | 343 | MEDINA | Ohio | DISH WIRELESS, LLC | | More |
| 239 | 343 | FORT MYERS | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 240 | 343 | HAGERSTOWN | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 248 | 343 | PONTIAC | Michigan | METROPCS, INC. | | More |
| 250 | 343 | FIELD | British Columbia | TELUS | IND. TELCO | More |
| 251 | 343 | MOBILE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 252 | 343 | ROCKYMOUNT | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 253 | 343 | TUKWILA | Washington | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 254 | 343 | WACO | Texas | TELNYX LLC | | More |
| 256 | 343 | ANNISTON | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 260 | 343 | KENDALLVL | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 262 | 343 | WEST BEND | Wisconsin | AT&T - LOCAL | CLEC | More |
| 267 | 343 | PHLDLPHZN4 | Delaware | CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA | CLEC | More |
| 269 | 343 | KALAMAZOO | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 270 | 343 | JAMESTOWN | Kentucky | DUO COUNTY TEL. COOP., INC. | IND. TELCO | More |
| 272 | 343 | MILFORD | Pennsylvania | ONVOY, LLC - PA | | More |
| 281 | 343 | SMITHERSLK | Texas | SOUTHWESTERN BELL | RBOC | More |
| 301 | 343 | WSHNGTNZN5 | Maryland | METROPCS, INC. | | More |
| 302 | 343 | HARTLY | Delaware | CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - DE | CLEC | More |
| 303 | 343 | AURORA | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 343 | CHRLSTNZN1 | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 343 | NORTH DADE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 306 | 343 | SASKATOON | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 343 | LARAMIE | Wyoming | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | WIRELESS PROV | More |
| 308 | 343 | MINDEN | Nebraska | SPRINT SPECTRUM L.P. | PCS | More |
| 309 | 343 | GALESBURG | Illinois | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | IND. TELCO | More |
| 310 | 343 | EL SEGUNDO | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 312 | 343 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 313 | 343 | DETROITZN2 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 343 | CREVECOEUR | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 315 | 343 | OSWEGO | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 316 | 343 | TOWANDA | Kansas | SPRINT SPECTRUM L.P. | PCS | More |
| 317 | 343 | INDIANAPLS | Indiana | BANDWIDTH.COM CLEC, LLC - IN | | More |
| 318 | 343 | MONROE | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 319 | 343 | DAVENPORT | Iowa | SHELLSBURG CABLEVISION, INC. - IA | | More |
| 320 | 343 | CLINTON | Minnesota | MCC TELEPHONY OF MINNESOTA, LLC - MN | | More |
| 321 | 343 | WINTER PARK | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 323 | 343 | LSAN DA 04 | California | PACIFIC BELL | RBOC | More |
| 325 | 343 | MARYNEAL | Texas | ONVOY, LLC - TX | | More |
| 330 | 343 | NEWPHLDLPH | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 331 | 343 | DOWNERSGRV | Illinois | ONVOY, LLC | | More |
| 334 | 343 | ANDALUSIA | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 336 | 343 | BURLINGTON | North Carolina | WINDSTREAM NUVOX, INC. | CLEC | More |
| 337 | 343 | DE RIDDER | Louisiana | METROPCS, INC. | | More |
| 346 | 343 | SUGAR LAND | Texas | WINDSTREAM SUGAR LAND, LLC | IND. TELCO | More |
| 347 | 343 | NWYRCYZN13 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 352 | 343 | TAVARES | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 360 | 343 | PORTLUDLOW | Washington | TELEPORT COMMUNICATIONS AMERICA, LLC - WA | CAP | More |
| 361 | 343 | BEEVILLE | Texas | STPCS JOINT VENTURE, LLC | PCS | More |
| 385 | 343 | PROVO | Utah | EXIANT COMMUNICATIONS LLC | | More |
| 386 | 343 | DELAND | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 401 | 343 | HOPEVALLEY | Rhode Island | AT&T - LOCAL | CLEC | More |
| 402 | 343 | OMAHA | Nebraska | QWEST CORPORATION | RBOC | More |
| 403 | 343 | RED DEER | Alberta | TELUS | IND. TELCO | More |
| 404 | 343 | ATLANTA | Georgia | COMCAST IP PHONE, LLC | | More |
| 405 | 343 | OKLA CITY | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 406 | 343 | WYOLA | Montana | PROJECT TEL. CO., INC. | IND. TELCO | More |
| 407 | 343 | KISSIMMEE | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 408 | 343 | SNJS WEST | California | PACIFIC BELL | RBOC | More |
| 409 | 343 | | Texas | SOUTHWESTERN BELL | RBOC | More |
| 410 | 343 | SPARKSGLNC | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 343 | PTTSBGZON6 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 343 | CHESTER | Massachusetts | VONAGE AMERICA LLC | | More |
| 414 | 343 | MILWAUKZN1 | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 415 | 343 | SNFC CNTRL | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 416 | 343 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 343 | SPRINGFLD | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 418 | 343 | HEBERTVILLE STATION | Quebec | Bell Canada | IND. TELCO | More |
| 419 | 343 | TOLEDO | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 423 | 343 | KINGSPORT | Tennessee | UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN | IND. TELCO | More |
| 424 | 343 | BEVERLYHLS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 425 | 343 | EVERETT | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 430 | 343 | CELESTE | Texas | TWILIO INTERNATIONAL, INC. | | More |
| 432 | 343 | COYANOSA | Texas | VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | | More |
| 434 | 343 | DANVILLE | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 435 | 343 | MANILA | Utah | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 440 | 343 | WILLOUGHBY | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 442 | 343 | VICTORVL | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 443 | 343 | MILLERSVL | Maryland | TELEPORT COMMUNICATIONS AMERICA, LLC - MD | CAP | More |
| 469 | 343 | DALLAS | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 470 | 343 | ATLANTA | Georgia | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 475 | 343 | MERIDEN | Connecticut | METROPCS, INC. | | More |
| 478 | 343 | MARSHALLVL | Georgia | ONVOY, LLC - GA | | More |
| 479 | 343 | VAN BUREN | Arkansas | TELEPORT COMMUNICATIONS AMERICA, LLC - AR | | More |
| 480 | 343 | PHOENIX | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 484 | 343 | PHPHSBZN23 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 501 | 343 | LITTLEROCK | Arkansas | ONVOY SPECTRUM, LLC | | More |
| 502 | 343 | LAWRENCEBG | Kentucky | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY | WIRELESS PROV | More |
| 503 | 343 | CLACKAMAS | Oregon | GLOBAL CROSSING LOCAL SERVICES, INC. - OR | CLEC | More |
| 504 | 343 | NEWORLEANS | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 505 | 343 | ALBUQURQUE | New Mexico | QWEST CORPORATION | RBOC | More |
| 506 | 343 | Saint John | New Brunswick | Aliant Telecom (Mobility) | | More |
| 507 | 343 | WORTHINGTN | Minnesota | CLARITY TELECOM, LLC DBA BLUEPEAK | CLEC | More |
| 508 | 343 | SEEKONK | Massachusetts | TC SYSTEMS, INC. | CAP | More |
| 509 | 343 | SPOKANE | Washington | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 510 | 343 | OKLD TRNID | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 512 | 343 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 343 | CINCINNATI | Ohio | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 514 | 343 | MONTREAL | Quebec | Bell Canada | IND. TELCO | More |
| 515 | 343 | DES MOINES | Iowa | QWEST CORPORATION | RBOC | More |
| 516 | 343 | NASSAUZN05 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 517 | 343 | WEST BRANCH | Michigan | WOW! INTERNET, CABLE AND PHONE | | More |
| 518 | 343 | ALBANY | New York | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 519 | 343 | PALMERSTON | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 343 | YUMA | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 530 | 343 | CHICO | California | PACIFIC BELL | RBOC | More |
| 531 | 343 | CRESTON | Nebraska | COMMIO, LLC | | More |
| 540 | 343 | ROANOKE | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 541 | 343 | EUGENE | Oregon | QWEST CORPORATION | RBOC | More |
| 551 | 343 | BAYONNE | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 559 | 343 | STRATFORD | California | COMCAST IP PHONE, LLC | | More |
| 561 | 343 | PORT ST. LUCIE | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 562 | 343 | ALAMITOS | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 563 | 343 | DAVENPORT | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
| 567 | 343 | TOLEDO | Ohio | BANDWIDTH.COM CLEC, LLC - OH | | More |
| 570 | 343 | SCRANTON | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 571 | 343 | OCCOQUAN | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 573 | 343 | PUXICO | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 574 | 343 | ELKHART | Indiana | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 575 | 343 | ALBUQUERQUE | New Mexico | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | WIRELESS PROV | More |
| 580 | 343 | CORN | Oklahoma | WINDSTREAM OKLAHOMA, INC. | IND. TELCO | More |
| 581 | 343 | Donnacona | Quebec | Bell Canada | | More |
| 585 | 343 | BATAVIA | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 586 | 343 | ROSEVILLE | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 587 | 343 | Grande Prairie | Alberta | Bell Mobility | WIRELESS PROV | More |
| 601 | 343 | HEIDELBERG | Mississippi | CENTURYLINK COMMUNICATIONS LLC - MS | CLEC | More |
| 602 | 343 | PHOENIX | Arizona | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 603 | 343 | DOVER | New Hampshire | COMCAST IP PHONE, LLC | | More |
| 604 | 343 | Vancouver | British Columbia | Distributel | | More |
| 605 | 343 | RAPID CITY | South Dakota | QWEST CORPORATION | RBOC | More |
| 606 | 343 | MONTICELLO | Kentucky | WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON | | More |
| 607 | 343 | BINGHAMTON | New York | METROPCS, INC. | | More |
| 608 | 343 | TOMAH | Wisconsin | UNITED STATES CELLULAR - WI | WIRELESS PROV | More |
| 609 | 343 | ATLNTIC CY | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 343 | DOWNINGTN | Pennsylvania | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CLEC | More |
| 612 | 343 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
| 614 | 343 | GROVEPORT | Ohio | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | CLEC | More |
| 615 | 343 | NASHVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 616 | 343 | KALAMAZOO | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 617 | 343 | BOSTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 343 | COLLINSVL | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 619 | 343 | SNDG SNDG | California | METROPCS, INC. | | More |
| 620 | 343 | EMPORIA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 623 | 343 | PHOENIX | Arizona | ONVOY, LLC - AZ | | More |
| 626 | 343 | COVINA | California | METROPCS NETWORKS, LLC | | More |
| 630 | 343 | LEMONT | Illinois | AT&T - LOCAL | CLEC | More |
| 631 | 343 | COMMACK | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 636 | 343 | FENTON | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 641 | 343 | GREENFIELD | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS | | More |
| 646 | 343 | NYCZ 1 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 647 | 343 | Toronto | Ontario | Rogers Communications Partnership (Cable) | | More |
| 650 | 343 | BURLINGAME | California | PACIFIC BELL | RBOC | More |
| 651 | 343 | TWIN CITIES | Minnesota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 657 | 343 | SILVERADO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 660 | 343 | SMITHTON | Missouri | EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO | IND. TELCO | More |
| 661 | 343 | BAKERSFIELD: MAIN D | California | METROPCS, INC. | | More |
| 662 | 343 | ABERDEEN | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 667 | 343 | CAMBRIDGE | Maryland | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD | CLEC | More |
| 678 | 343 | ATLANTA | Georgia | LEVEL 3 COMMUNICATIONS, LLC - GA | CLEC | More |
| 681 | 343 | PAW PAW | West Virginia | COMCAST IP PHONE, LLC | | More |
| 682 | 343 | NRICHLDHLS | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 701 | 343 | LARIMORE | North Dakota | QWEST CORPORATION | RBOC | More |
| 702 | 343 | MESQUITE | Nevada | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | WIRELESS PROV | More |
| 703 | 343 | WASHINGTON | District of Columbia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 704 | 343 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 706 | 343 | MADISON | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 707 | 343 | WALNUT CREEK | California | ONVOY, LLC - CA | | More |
| 708 | 343 | BELLWOOD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 712 | 343 | AVOCA | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS | | More |
| 713 | 343 | HOUSTON | Texas | CAPROCK TELECOMMUNICATIONS CORP. - TX | CLEC | More |
| 714 | 343 | ANAHEIM | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 715 | 343 | STEVENS POINT | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 716 | 343 | BATAVIA | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 717 | 343 | HARRISBURG CITY ZON | Pennsylvania | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | PCS | More |
| 718 | 343 | NASZ 2 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 343 | BURLINGTON | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
| 720 | 343 | AURORA | Colorado | LEVEL 3 COMMUNICATIONS, LLC - CO | CLEC | More |
| 724 | 343 | PITTSBURGH(NEW) | Pennsylvania | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CAP | More |
| 727 | 343 | SAINT PETERSBURG | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 731 | 343 | JACKSON | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 732 | 343 | DUNELLEN | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 734 | 343 | LIVONIA | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 737 | 343 | AUSTIN | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 740 | 343 | NEW LEXINGTON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 747 | 343 | RESEDA | California | ONVOY, LLC - CA | | More |
| 757 | 343 | RICHMOND | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 760 | 343 | THOUSAND PALMS | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 762 | 343 | AUGUSTA | Georgia | NUSO, LLC | | More |
| 763 | 343 | TWINCITIES | Minnesota | ONVOY, LLC - MN | | More |
| 765 | 343 | INDIANAPOLIS | Indiana | LEVEL 3 TELECOM OF INDIANA, LP - IN | CLEC | More |
| 770 | 343 | ALPHARETTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 772 | 343 | PORT ST. LUCIE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 343 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 774 | 343 | PLYMOUTH | Massachusetts | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 775 | 343 | SPARKS | Nevada | NEVADA BELL | RBOC | More |
| 779 | 343 | GERMAN VLY | Illinois | ONVOY, LLC | | More |
| 780 | 343 | Bonnyville | Alberta | TELUS | IND. TELCO | More |
| 781 | 343 | BOSTON | Massachusetts | GLOBAL CROSSING LOCAL SERVICES, INC. - MA | CLEC | More |
| 785 | 343 | RUSH CENTER | Kansas | GOLDEN BELT TEL. ASSN., INC. | IND. TELCO | More |
| 786 | 343 | MIAMI | Florida | METROPCS, INC. | | More |
| 787 | 343 | XXXXXXXXXX | Puerto Rico | MULTIPLE OCN LISTING | | More |
| 801 | 343 | PROVO | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 343 | BURLINGTON | Vermont | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 803 | 343 | COLUMBIA | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 804 | 343 | RICHMOND | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 805 | 343 | GUADALUPE | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 806 | 343 | MIDDLEWATER | Texas | XIT RURAL TEL. COOP., INC. | IND. TELCO | More |
| 807 | 343 | THUNDER BAY | Ontario | Thunder Bay Telephone | IND. TELCO | More |
| 808 | 343 | WPHUHIAHCM0 | Hawaii | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI | WIRELESS PROV | More |
| 810 | 343 | SOUTHFIELD | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 812 | 343 | COLUMBUS | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 813 | 343 | TAMPA | Florida | AT&T - LOCAL | CLEC | More |
| 814 | 343 | PHILIPSBURG | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 815 | 343 | OGLESBY | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 816 | 343 | KANSAS CITY | Missouri | GLOBAL CROSSING LOCAL SERVICES, INC. - MO | CLEC | More |
| 817 | 343 | EULESS | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 818 | 343 | RESEDA | California | PACIFIC BELL | RBOC | More |
| 828 | 343 | MORGANTON | North Carolina | CHARTER FIBERLINK NC-CCO, LLC - NC | | More |
| 830 | 343 | KERRVILLE | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 832 | 343 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 843 | 343 | CHARLESTON | South Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 845 | 343 | MIDDLETOWN | New York | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | IND. TELCO | More |
| 847 | 343 | NORTHBROOK | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 848 | 343 | WOODBRIDGE | New Jersey | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | CAP | More |
| 850 | 343 | GULF BREEZE | Florida | DELTACOM, INC. - FL | CLEC | More |
| 856 | 343 | MULLICA HILL | New Jersey | ATX TELECOMMUNICATIONS SERVICES, LTD. | | More |
| 857 | 343 | BOSTON | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 858 | 343 | LA JOLLA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 859 | 343 | DANVILLE | Kentucky | ONVOY, LLC - KY | | More |
| 860 | 343 | MIDDLETOWN | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 862 | 343 | NEWARK | New Jersey | VOIP INNOVATIONS, LLC | | More |
| 863 | 343 | MOOREHAVEN | Florida | ONVOY, LLC - FL | | More |
| 864 | 343 | GREENVILLE | South Carolina | WINDSTREAM NUVOX, INC. | CLEC | More |
| 865 | 343 | KNOXVILLE | Tennessee | VONAGE AMERICA LLC | | More |
| 870 | 343 | TURRELL | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 872 | 343 | CHICGOZN07 | Illinois | TON80 COMMUNICATIONS, LLC | | More |
| 901 | 343 | MEMPHIS | Tennessee | POWERTEL MEMPHIS LICENSES, INC. | WIRELESS PROV | More |
| 902 | 343 | Liverpool | Nova Scotia | Bragg Communications Inc. | | More |
| 903 | 343 | LONGVIEW | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 904 | 343 | JACKSONVILLE | Florida | POWERTEL JACKSONVILLE LICENSES, INC. | WIRELESS PROV | More |
| 906 | 343 | SAND RIVER | Michigan | CHATHAM TEL. CO. | IND. TELCO | More |
| 907 | 343 | ANCHORAGE | Alaska | ACS OF ANCHORAGE, INC. | IND. TELCO | More |
| 908 | 343 | PHILLIPSBURG | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 909 | 343 | ARLINGTON | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 910 | 343 | WILMINGTON | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 912 | 343 | HINESVILLE | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 913 | 343 | KANSASCITY | Kansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | WIRELESS PROV | More |
| 914 | 343 | WSCHSTZN01 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 915 | 343 | COYANOSA | Texas | CALLWORKS CORPORATION | | More |
| 916 | 343 | LINCOLN | California | METROPCS, INC. | | More |
| 917 | 343 | NYCZ 1 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 918 | 343 | CLAREMORE | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 343 | OLIVIA | North Carolina | UNITED STATES CELLULAR - NC | WIRELESS PROV | More |
| 920 | 343 | APPLETON | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 925 | 343 | PLEASANTON | California | AMERICAN MESSAGING SERVICES, LLC | WIRELESS PROV | More |
| 928 | 343 | YUMA | Arizona | QWEST CORPORATION | RBOC | More |
| 929 | 343 | NWYRCYZN13 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 931 | 343 | LEWISBURG | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 936 | 343 | GARRISON | Texas | COMMIO, LLC | | More |
| 937 | 343 | DAYTON | Ohio | WINDSTREAM NUVOX OHIO, LLC | | More |
| 939 | 343 | NARANJITO | Puerto Rico | SUNCOM DBA T-MOBILE USA | PCS | More |
| 940 | 343 | DALLAS | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 941 | 343 | SARASOTA | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 943 | 343 | GAINESVL | Georgia | ONVOY SPECTRUM, LLC | | More |
| 949 | 343 | IRVINE | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 951 | 343 | ARLINGTON | California | PACIFIC BELL | RBOC | More |
| 954 | 343 | MIAMI | Florida | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL | CLEC | More |
| 956 | 343 | MCALLEN | Texas | METROPCS, INC. | | More |
| 970 | 343 | DENVER | Colorado | AT&T - LOCAL | CLEC | More |
| 971 | 343 | SILVERTON | Oregon | BANDWIDTH.COM CLEC, LLC - OR | | More |
| 972 | 343 | DALLAS MIDCITIES | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 343 | ELIZABETH | New Jersey | PAETEC COMMUNICATIONS, INC. - NJ | CLEC | More |
| 978 | 343 | FITCHBURG | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 980 | 343 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 984 | 343 | APEX | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 985 | 343 | PARADIS | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 989 | 343 | WEST BRANCH | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
|