Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 434 | JERSEYCITY | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 434 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 434 | NORWALK | Connecticut | OMNIPOINT COMMUNICATIONS, INC. - CT | WIRELESS PROV | More |
| 204 | 434 | STEINBACH | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 434 | BESSEMER | Alabama | TELEPORT COMMUNICATIONS AMERICA, LLC - AL | CLEC | More |
| 206 | 434 | SEATTLE | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 207 | 434 | JONESBORO | Maine | WEST PENOBSCOT TEL. & TEL. CO | IND. TELCO | More |
| 208 | 434 | RUPERT | Idaho | PROJECT MUTUAL TEL. COOP. ASSN., INC. | IND. TELCO | More |
| 209 | 434 | COULTERVL | California | EXIANT COMMUNICATIONS LLC | | More |
| 210 | 434 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 434 | NWYRCYZN02 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 434 | LSAN DA 01 | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 214 | 434 | DALLAS | Texas | AT&T CORP. | | More |
| 215 | 434 | NEWTOWN | Pennsylvania | RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | CLEC | More |
| 216 | 434 | MONTRSE | Ohio | ONVOY, LLC - OH | | More |
| 217 | 434 | FOWLER | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 218 | 434 | BAUDETTE | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 224 | 434 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 225 | 434 | VACHERIE | Louisiana | LEVEL 3 COMMUNICATIONS, LLC - LA | | More |
| 226 | 434 | Hanover | Ontario | Bragg Communications Inc. | CLEC | More |
| 229 | 434 | ALBANY | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 231 | 434 | MANTON | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 234 | 434 | YOUNGSTOWN | Ohio | COMMIO, LLC | | More |
| 239 | 434 | NAPLES | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 240 | 434 | LEONARDTN | District of Columbia | LEVEL 3 COMMUNICATIONS, LLC - MD | CLEC | More |
| 248 | 434 | TROY | Michigan | GLOBAL CROSSING TELEMANAGEMENT, INC. - MI | CLEC | More |
| 250 | 434 | SOUTH KAMLOOPS | British Columbia | Bell West Inc. | | More |
| 251 | 434 | MOBILE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 252 | 434 | HENDERSON | North Carolina | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 253 | 434 | PUYALLUP | Washington | ONVOY, LLC - WA | | More |
| 254 | 434 | STEPHENVL | Texas | UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK | IND. TELCO | More |
| 256 | 434 | ATHENS | Alabama | METROPCS, INC. | | More |
| 260 | 434 | FORT WAYNE | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 262 | 434 | OCONOMOWOC | Wisconsin | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 267 | 434 | PHPHSBZN32 | Pennsylvania | GLOBAL CROSSING LOCAL SERVICES, INC. - PA | CLEC | More |
| 269 | 434 | GRAND JCT | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 270 | 434 | FOUNTANRUN | Kentucky | SO CENTRAL RURAL TELECOMM COOPERATIVE, INC. | IND. TELCO | More |
| 281 | 434 | HOUSTON | Texas | AMERICAN MESSAGING SERVICES, LLC | | More |
| 289 | 434 | St. Catharines-Thor | Ontario | Distributel | | More |
| 301 | 434 | WSHNGTNZN3 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 434 | WILMINGTON | Delaware | VERIZON DELAWARE, INC. | RBOC | More |
| 303 | 434 | DENVER | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 304 | 434 | LOST RIVER | West Virginia | HARDY TELECOMMUNICATIONS, INC. | IND. TELCO | More |
| 305 | 434 | KEYS | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 306 | 434 | FROUDE | Saskatchewan | SaskTel Mobility | | More |
| 307 | 434 | GILLETTE | Wyoming | ONVOY, LLC - WY | | More |
| 308 | 434 | MINDEN | Nebraska | SPRINT SPECTRUM L.P. | PCS | More |
| 309 | 434 | BLOOMINGTN | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 310 | 434 | SNMN SNMN | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 312 | 434 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 313 | 434 | DETROITZN5 | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 314 | 434 | CREVECOEUR | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 434 | SYRACUSE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 317 | 434 | INDIANAPOLIS | Indiana | LEVEL 3 COMMUNICATIONS, LLC - IN | CLEC | More |
| 318 | 434 | TALLULAH | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
| 319 | 434 | BELLEPLAIN | Iowa | SHELLSBURG CABLEVISION, INC. | CLEC | More |
| 320 | 434 | LITCHFIELD | Minnesota | LEVEL 3 COMMUNICATIONS, LLC - MN | | More |
| 321 | 434 | MELBOURNE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 323 | 434 | MONTEBELLO | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 330 | 434 | AKRON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 334 | 434 | TROY | Alabama | POWERTEL BIRMINGHAM LICENSES, INC. | WIRELESS PROV | More |
| 336 | 434 | HIGH POINT | North Carolina | NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM | IND. TELCO | More |
| 337 | 434 | HENDERSON | Louisiana | COMCAST IP PHONE, LLC | | More |
| 346 | 434 | HSTNSUBURB | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 347 | 434 | NWYRCYZN11 | New York | NUSO, LLC | | More |
| 352 | 434 | EUSTIS | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 360 | 434 | SILVERDALE | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 361 | 434 | C CHRISTI | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 385 | 434 | OREM | Utah | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 386 | 434 | PIERSON | Florida | ONVOY, LLC - FL | | More |
| 401 | 434 | PROVIDENCE | Rhode Island | VERIZON NEW ENGLAND INC. | RBOC | More |
| 402 | 434 | LINCOLN | Nebraska | WINDSTREAM NEBRASKA, INC. | IND. TELCO | More |
| 403 | 434 | Lake Louise | Alberta | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 404 | 434 | ATLANTA | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 405 | 434 | OKLAHOMA CITY | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 406 | 434 | SHELBY | Montana | QWEST CORPORATION | RBOC | More |
| 407 | 434 | ORLANDO | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 408 | 434 | SNJS NORTH | California | PACIFIC BELL | RBOC | More |
| 409 | 434 | BEAUMONT | Texas | SOUTHWESTERN BELL | RBOC | More |
| 410 | 434 | TOWSON | Maryland | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 412 | 434 | PTTSBGZON1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 434 | GILBERTVL | Massachusetts | ONVOY, LLC - MA | | More |
| 414 | 434 | MILWAUKZN4 | Wisconsin | US XCHANGE OF WISCONSIN LLC DBA CHOICE ONE COMM WI | CLEC | More |
| 415 | 434 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 434 | TORONTO | Ontario | Bell Mobility | WIRELESS PROV | More |
| 417 | 434 | JOPLIN | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 418 | 434 | ST FIDELE | Quebec | Bell Canada | IND. TELCO | More |
| 419 | 434 | FINDLAY | Ohio | OHIO BELL TEL CO | RBOC | More |
| 423 | 434 | JOHNSON CY | Tennessee | UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN | IND. TELCO | More |
| 424 | 434 | CULVERCITY | California | TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB | | More |
| 425 | 434 | SNOQUMPASS | Washington | CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK | IND. TELCO | More |
| 430 | 434 | EMHOUSE | Texas | TWILIO INTERNATIONAL, INC. | | More |
| 432 | 434 | FTSTOCKTON | Texas | ONVOY SPECTRUM, LLC | | More |
| 440 | 434 | LORAIN | Ohio | TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH | | More |
| 442 | 434 | INDIO | California | ONVOY, LLC - CA | | More |
| 443 | 434 | FEDERALSBG | Maryland | TELNYX LLC | | More |
| 450 | 434 | ST THERESE | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 434 | ROCKWALL | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 470 | 434 | BUFORD | Georgia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA | CLEC | More |
| 475 | 434 | NEW HAVEN | Connecticut | METROPCS, INC. | | More |
| 479 | 434 | FORT SMITH | Arkansas | AT&T - LOCAL | CLEC | More |
| 480 | 434 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 484 | 434 | PHPHSBZN23 | Pennsylvania | PAETEC COMMUNICATIONS, INC. - PA | CLEC | More |
| 501 | 434 | MCRAE | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
| 502 | 434 | LOUISVILLE | Kentucky | PEERLESS NETWORK OF KENTUCKY, LLC - KY | | More |
| 503 | 434 | MCMINNVL | Oregon | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 504 | 434 | NEW ORLEANS | Louisiana | NUSO, LLC | | More |
| 505 | 434 | ALAMOGORDO | New Mexico | PLATEAU TELECOMMUNICATIONS, INC. - NM | | More |
| 506 | 434 | SUSSEX | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 434 | AUSTIN | Minnesota | QWEST CORPORATION | RBOC | More |
| 508 | 434 | CHARLTON | Massachusetts | LEVEL 3 COMMUNICATIONS, LLC - MA | CLEC | More |
| 509 | 434 | SPOKANE | Washington | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 510 | 434 | OKLD FRTVL | California | PACIFIC BELL | RBOC | More |
| 512 | 434 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 434 | REILY | Ohio | WINDSTREAM NUVOX OHIO, LLC | | More |
| 514 | 434 | Montreal | Quebec | Bell Mobility | WIRELESS PROV | More |
| 515 | 434 | MCCALLSBG | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | | More |
| 516 | 434 | BRENTWOOD | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 517 | 434 | BAD AXE | Michigan | AMERITECH MOBILE COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 518 | 434 | ALBANY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 434 | LONDON | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 434 | TUCSON | Arizona | QWEST CORPORATION | RBOC | More |
| 530 | 434 | NEVADA CITY | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 540 | 434 | HARRISONBG | Virginia | VERIZON SOUTH, INC. - VA (CONTEL) | IND. TELCO | More |
| 541 | 434 | EUGENE | Oregon | QWEST CORPORATION | RBOC | More |
| 559 | 434 | FRESNO | California | PACIFIC BELL | RBOC | More |
| 561 | 434 | WPALMBEACH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 562 | 434 | ALAMITOS | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 563 | 434 | LAMOTTE | Iowa | LA MOTTE TEL. CO. | IND. TELCO | More |
| 567 | 434 | BETTSVILLE | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 570 | 434 | HARFORD | Pennsylvania | NORTH EASTERN PENNSYLVANIA TEL. CO. | IND. TELCO | More |
| 571 | 434 | HERNDON | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 573 | 434 | LKOZKOSBCH | Missouri | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 575 | 434 | ALAMOGORDO | New Mexico | QWEST CORPORATION | RBOC | More |
| 580 | 434 | CALERA | Oklahoma | CHEROKEE TEL. CO. | IND. TELCO | More |
| 585 | 434 | ROCHESTER | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 586 | 434 | DETROIT | Michigan | AT&T CORP. | | More |
| 587 | 434 | Calgary | Alberta | Bell Mobility | WIRELESS PROV | More |
| 601 | 434 | HATTIESBG | Mississippi | METROPCS, INC. | | More |
| 602 | 434 | PHOENIX | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 603 | 434 | DERRY | New Hampshire | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | RBOC | More |
| 604 | 434 | VANCOUVER | British Columbia | TELUS | IND. TELCO | More |
| 605 | 434 | MILBANK | South Dakota | RC COMMUNICATIONS, INC. - SD | | More |
| 606 | 434 | PIKEVILLE | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 607 | 434 | ONEONTA | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 608 | 434 | BARABOO | Wisconsin | UNITED STATES CELLULAR - WI | WIRELESS PROV | More |
| 609 | 434 | EWING | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 434 | ALLENTOWN | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 434 | TWINCITIES | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 613 | 434 | Carleton Place | Ontario | Fibernetics Corporation | | More |
| 614 | 434 | REYNOLDSBG | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 615 | 434 | ASHLAND CY | Tennessee | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | | More |
| 616 | 434 | GRAND JUNCTION | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 617 | 434 | BOSTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 434 | MURPHYSBO | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 619 | 434 | NATIONALCY | California | COMCAST IP PHONE, LLC | | More |
| 620 | 434 | MAYFIELD | Kansas | KANOKLA TEL ASSN | IND. TELCO | More |
| 623 | 434 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 626 | 434 | EL MONTE | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 630 | 434 | DOWNERSGRV | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 631 | 434 | BRENTWOOD | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 636 | 434 | PORTAGE DES SIOUX | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 646 | 434 | NWYRCYZN01 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 650 | 434 | SAN JOSE | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 651 | 434 | TWINCITIES | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 657 | 434 | HUNTITNBCH | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 660 | 434 | HURDLAND | Missouri | MARK TWAIN RURAL TEL. CO. | IND. TELCO | More |
| 661 | 434 | PLDL PLDL | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 662 | 434 | COLUMBUS AFB | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 667 | 434 | BALTIMORE | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 678 | 434 | ATLANTA | Georgia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA | CLEC | More |
| 681 | 434 | GARY | West Virginia | SHENTEL COMMUNICATIONS, LLC. - WV | | More |
| 682 | 434 | EULESS | Texas | ONVOY, LLC - TX | | More |
| 701 | 434 | LEONARD | North Dakota | MIDCONTINENT COMMUNICATIONS - ND | | More |
| 702 | 434 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK | IND. TELCO | More |
| 703 | 434 | HERNDON | Maryland | STARPOWER COMMUNICATIONS, LLC - VA | CLEC | More |
| 704 | 434 | LATTIMORE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 434 | ALLISTON | Ontario | Bell Canada | IND. TELCO | More |
| 706 | 434 | AUGUSTA | Georgia | DELTACOM, INC. - GA | CLEC | More |
| 707 | 434 | FAIRFIELD | California | PACIFIC BELL | RBOC | More |
| 708 | 434 | ELK GROVE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 709 | 434 | Hillview | Newfoundland | Bragg Communications Inc. | CLEC | More |
| 712 | 434 | AURELIA | Iowa | PEOPLES TEL. CO. | IND. TELCO | More |
| 713 | 434 | HOUSTON IDLEWOOD | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 434 | SANTA ANA | California | PACIFIC BELL | RBOC | More |
| 715 | 434 | RICE LAKE | Wisconsin | CTC TELCOM, INC. | CLEC | More |
| 716 | 434 | LOCKPORT | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 717 | 434 | YORK | Pennsylvania | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | PCS | More |
| 718 | 434 | NYCZ 7 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 434 | COLORDOSPG | Colorado | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | | More |
| 720 | 434 | DENVER | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 724 | 434 | UNIONTOWN | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 727 | 434 | CLEARWATER | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 731 | 434 | SELMER | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 732 | 434 | PISCATAWAY | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 734 | 434 | ANN ARBOR | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 740 | 434 | MARIETTA | Ohio | FIRST COMMUNICATIONS, LLC - OH | CLEC | More |
| 757 | 434 | NORFOLK ZONE 3 | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 760 | 434 | CARLSBAD | California | PACIFIC BELL | RBOC | More |
| 763 | 434 | SODERVILLE | Minnesota | QWEST CORPORATION | RBOC | More |
| 765 | 434 | KOKOMO | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 770 | 434 | SMYRNA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 434 | CHCZ 8 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 774 | 434 | BROCKTON | Massachusetts | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 775 | 434 | CARSONCITY | Nevada | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | WIRELESS PROV | More |
| 778 | 434 | Ladner | British Columbia | Bragg Communications Inc. | CLEC | More |
| 780 | 434 | EDMONTON | Alberta | TELUS | IND. TELCO | More |
| 781 | 434 | CAMBRIDGE | Massachusetts | TC SYSTEMS, INC. | CAP | More |
| 785 | 434 | PLAINVILLE | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 786 | 434 | MIAMI | Florida | ONVOY, LLC - FL | | More |
| 787 | 434 | CIDRA | Puerto Rico | LIBERTY MOBILE PUERTO RICO INC. | CLEC | More |
| 801 | 434 | OREM | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 434 | RICHMOND | Vermont | WAITSFIELD-FAYSTON TELEPHONE CO., INC. | IND. TELCO | More |
| 803 | 434 | COLUMBIA | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 805 | 434 | TEMPLETON | California | PACIFIC BELL | RBOC | More |
| 806 | 434 | PERRYTON | Texas | VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW | | More |
| 808 | 434 | HONOLULU | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 810 | 434 | MT CLEMENS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 812 | 434 | EVANSVILLE | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 813 | 434 | TAMPA | Florida | LEVEL 3 TELECOM OF FLORIDA, LP - FL | CLEC | More |
| 814 | 434 | ERIE | Pennsylvania | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 815 | 434 | OTTAWA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 816 | 434 | KANSAS CITY | Missouri | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | CLEC | More |
| 817 | 434 | ARLINGTON | Texas | AMERICAN MESSAGING SERVICES, LLC | | More |
| 818 | 434 | BURBANK: BURBANK DA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 819 | 434 | Sherbrooke | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 828 | 434 | BOONE | North Carolina | WINDSTREAM COMMUNICATIONS, INC. - NC | CLEC | More |
| 832 | 434 | HOUSTON | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 843 | 434 | CHARLESTON | South Carolina | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 845 | 434 | FALLSBURG | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 847 | 434 | CHICAGO | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 850 | 434 | PENSACOLA | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 856 | 434 | MULLICA HL | New Jersey | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 858 | 434 | SAN DIEGO | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 860 | 434 | LYME | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 862 | 434 | HAWTHORNE | New Jersey | ONVOY, LLC - NJ | | More |
| 863 | 434 | AVON PARK | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 864 | 434 | GREENVILLE | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 865 | 434 | OAK RIDGE | Tennessee | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN | CAP | More |
| 870 | 434 | MOUNT JUDEA | Arkansas | TRI-COUNTY TEL. CO., INC. | IND. TELCO | More |
| 901 | 434 | MEMPHIS | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 902 | 434 | HALIFAX | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 434 | MOUNT PLEASANT | Texas | SOUTHWESTERN BELL | RBOC | More |
| 904 | 434 | JACKSONVILLE | Florida | POWERTEL JACKSONVILLE LICENSES, INC. | WIRELESS PROV | More |
| 905 | 434 | OSHAWA | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 434 | RUDYARD | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
| 907 | 434 | NOME | Alaska | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | PCS | More |
| 908 | 434 | WHITEHOUSE | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 909 | 434 | FONTANA | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 910 | 434 | JACKSONVL | North Carolina | AT&T CORP. | | More |
| 912 | 434 | ALBANY | Georgia | LEVEL 3 COMMUNICATIONS, LLC - GA | CLEC | More |
| 913 | 434 | PAOLA | Kansas | ONVOY, LLC - KS | | More |
| 914 | 434 | MOUNTKISCO | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 915 | 434 | EL PASO YSLETA | Texas | SOUTHWESTERN BELL | RBOC | More |
| 916 | 434 | LINCOLN | California | PACIFIC BELL | RBOC | More |
| 917 | 434 | NEW YORK CITY ZONE | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 918 | 434 | SALINA | Oklahoma | SALINA-SPAVINAW TEL. CO. | IND. TELCO | More |
| 919 | 434 | CARY | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 920 | 434 | GREEN BAY | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 925 | 434 | ANTIOCH | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 928 | 434 | SHOW LOW | Arizona | SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA | WIRELESS PROV | More |
| 929 | 434 | NWYRCYZN07 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 931 | 434 | TULLAHOMA | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 937 | 434 | DAYTON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 939 | 434 | TOA BAJA | Puerto Rico | ONVOY SPECTRUM, LLC | | More |
| 940 | 434 | BURKBURNTT | Texas | VEXUS | CLEC | More |
| 941 | 434 | NAPLES-MOORINGS | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 949 | 434 | SADLBK VLY | California | METROPCS NETWORKS, LLC | | More |
| 951 | 434 | SUN CITY | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 954 | 434 | HOLLYWOOD | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 434 | SAN ANTONIO | Texas | STPCS JOINT VENTURE, LLC | PCS | More |
| 970 | 434 | GRAND JUNCTION | Colorado | QWEST CORPORATION | RBOC | More |
| 971 | 434 | STFRD-SNDY | Oregon | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 972 | 434 | LEWISVILLE | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 973 | 434 | NEWARK | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 978 | 434 | BARRE | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 979 | 434 | CLUTE LAKE JACKSON | Texas | METROCALL | WIRELESS PROV | More |
| 980 | 434 | STATESVL | North Carolina | ONVOY, LLC - NC | | More |
| 989 | 434 | BAD AXE | Michigan | AMERICAN MESSAGING SERVICES, LLC | | More |
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