Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 921 | HACKENSACK | New Jersey | METROPCS, INC. | | More |
| 202 | 921 | WSHNGTNZN1 | District of Columbia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 203 | 921 | STAMFORD | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 204 | 921 | Morris | Manitoba | Fido Solutions Inc. | | More |
| 205 | 921 | HAMILTON | Alabama | CENTURYTEL TEL AL LLC (NORTHERN) DBA CENTURYLINK | | More |
| 207 | 921 | BRUNSWICK | Maine | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | RBOC | More |
| 208 | 921 | BOISE | Idaho | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | WIRELESS PROV | More |
| 209 | 921 | STOCKTON | California | ONVOY SPECTRUM, LLC | | More |
| 210 | 921 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 921 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 921 | LSAN DA 01 | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 214 | 921 | DALLAS | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CAP | More |
| 215 | 921 | PHILADELPHIA ZONE 1 | Pennsylvania | COMCAST IP PHONE, LLC | | More |
| 216 | 921 | CLEVELAND | Ohio | OHIO BELL TEL CO | RBOC | More |
| 217 | 921 | PARIS | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 219 | 921 | CHESTERTON | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 225 | 921 | BATONROUGE | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 226 | 921 | Stratford | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 229 | 921 | MOULTRIE | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 240 | 921 | WSNGTNZN10 | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 248 | 921 | NORTHVILLE | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 250 | 921 | Trail | British Columbia | Bell Mobility | WIRELESS PROV | More |
| 252 | 921 | OCRACOKE | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 253 | 921 | TACOMAWVLY | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 256 | 921 | LECTA | Alabama | ONVOY, LLC - AL | | More |
| 267 | 921 | PHPHSBZN38 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 269 | 921 | ST JOSEPH | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 270 | 921 | GILBERTSVL | Kentucky | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 281 | 921 | HSTNSUBURB | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CLEC | More |
| 289 | 921 | Hamilton | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 301 | 921 | WSNGTNZN10 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 303 | 921 | DENVER | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
| 304 | 921 | BLUEFIELD | West Virginia | UNITED STATES CELLULAR - WV | WIRELESS PROV | More |
| 305 | 921 | MIAMI | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 306 | 921 | MELFORT | Saskatchewan | SaskTel Mobility | | More |
| 307 | 921 | THERMOPOLS | Wyoming | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | WIRELESS PROV | More |
| 309 | 921 | ROANOKE | Illinois | ITV-3, LLC D/B/A I3 BROADBAND | | More |
| 310 | 921 | REDONDO | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 312 | 921 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 313 | 921 | DETROITZN2 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 921 | LADUE | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 921 | WATERTOWN | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 317 | 921 | INDIANAPLS | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 319 | 921 | NEW VIENNA | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | | More |
| 323 | 921 | LSAN DA 02 | California | METROPCS NETWORKS, LLC | | More |
| 330 | 921 | COLUMBIANA | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 334 | 921 | MONTGOMERY | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 336 | 921 | BOOMER | North Carolina | WILKES TEL. MEMBERSHIP CORP. | IND. TELCO | More |
| 347 | 921 | NEW YORK | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 352 | 921 | WEIRSDALE | Florida | VOLO COMMUNICATIONS OF FLORIDA, INC. - FL | | More |
| 360 | 921 | VANCOUVER | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 385 | 921 | SALT LAKE | Utah | SPRINT SPECTRUM L.P.- UT | PCS | More |
| 401 | 921 | WARWICK | Rhode Island | COMCAST IP PHONE, LLC | | More |
| 402 | 921 | TECUMSEH | Nebraska | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | | More |
| 403 | 921 | BON ACCORD | Alberta | Bell Mobility | WIRELESS PROV | More |
| 404 | 921 | ATLANTA | Georgia | GLOBAL CROSSING LOCAL SERVICES, INC. - GA | CLEC | More |
| 405 | 921 | OKLA CITY | Oklahoma | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 407 | 921 | WINTERPARK | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 408 | 921 | SNJS WEST | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 409 | 921 | HEMPSTEAD | Texas | SOUTHWESTERN BELL - TX | RBOC | More |
| 410 | 921 | SEVERN | Maryland | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | CLEC | More |
| 412 | 921 | PTTSBGZON7 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 921 | TURNERS FALLS | Massachusetts | NECLEC, LLC | CLEC | More |
| 414 | 921 | MILWAUKZN1 | Wisconsin | GLOBAL CROSSING TELEMANAGEMENT, INC. - WI | CLEC | More |
| 415 | 921 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 921 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 921 | CEDARCREEK | Missouri | ONVOY, LLC - MO | | More |
| 418 | 921 | Baie-Comeau | Quebec | Bell Canada | | More |
| 419 | 921 | NORWALK | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 423 | 921 | ROGERSVL | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 425 | 921 | HALLS LAKE | Washington | TELEPORT COMMUNICATIONS AMERICA, LLC - WA | CAP | More |
| 435 | 921 | BRIGHAM CY | Utah | TELEPORT COMMUNICATIONS AMERICA, LLC - UT | CLEC | More |
| 443 | 921 | TOWSON | Maryland | PAETEC COMMUNICATIONS, INC. - MD | CLEC | More |
| 450 | 921 | Valleyfield | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 469 | 921 | GRANDPRARI | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 470 | 921 | ATLANTA SO | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 480 | 921 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 921 | PHOENIXVL | Pennsylvania | CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA | | More |
| 502 | 921 | SHEPHEDSVL | Kentucky | WINDSTREAM KENTUCKY WEST, INC. | IND. TELCO | More |
| 503 | 921 | PORTLAND | Oregon | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 505 | 921 | ALAMOGORDO | New Mexico | QWEST CORPORATION | RBOC | More |
| 506 | 921 | St. Stephen | New Brunswick | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 507 | 921 | ELYSIAN | Minnesota | ONVOY, LLC - MN | | More |
| 508 | 921 | WALPOLE | Massachusetts | LEVEL 3 COMMUNICATIONS, LLC - MA | CLEC | More |
| 509 | 921 | SPOKANE | Washington | QWEST CORPORATION | RBOC | More |
| 510 | 921 | HAYWARD | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 512 | 921 | AUSTIN | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 513 | 921 | CINCINNATI | Ohio | CINCINNATI BELL | IND. TELCO | More |
| 514 | 921 | MONTREAL | Quebec | Bell Canada | IND. TELCO | More |
| 515 | 921 | PLEASANTVILLE | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. | | More |
| 516 | 921 | NASSAUZN07 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 921 | ADDISON | Michigan | ACD TELECOM, INC. - MI | | More |
| 518 | 921 | KINDERHOOK | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 519 | 921 | DURHAM | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 921 | SEDONA | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 530 | 921 | REDDING | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 540 | 921 | PEARISBURG | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 541 | 921 | LINCOLN CY | Oregon | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | | More |
| 559 | 921 | LATON | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 561 | 921 | DELRAY BCH | Florida | WINDSTREAM NUVOX, INC. - FL | CLEC | More |
| 562 | 921 | NORWALK | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 563 | 921 | NEW VIENNA | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | | More |
| 570 | 921 | NICHOLSON | Pennsylvania | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 571 | 921 | MANASSAS | Maryland | VERIZON SOUTH, INC. - VA (CONTEL) | IND. TELCO | More |
| 573 | 921 | EWING | Missouri | ONVOY, LLC - MO | | More |
| 575 | 921 | ALAMOGORDO | New Mexico | QWEST CORPORATION | RBOC | More |
| 580 | 921 | LAVERNE | Oklahoma | PANHANDLE TELEPHONE COOPERATIVE, INC. | IND. TELCO | More |
| 585 | 921 | ROCHESTER | New York | FRONTIER TELEPHONE OF ROCHESTER, INC. | IND. TELCO | More |
| 586 | 921 | MT CLEMENS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 587 | 921 | Edmonton | Alberta | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 601 | 921 | COLLINS | Mississippi | LEVEL 3 COMMUNICATIONS, LLC - MS | | More |
| 602 | 921 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 603 | 921 | NASHUA | New Hampshire | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 604 | 921 | WEST VANCOUVER | British Columbia | TELUS | IND. TELCO | More |
| 606 | 921 | CATLETTSBG | Kentucky | WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON | | More |
| 608 | 921 | JANESVILLE | Wisconsin | UNITED STATES CELLULAR - WI | WIRELESS PROV | More |
| 609 | 921 | PRINCETON | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 921 | READING | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 613 | 921 | BELLEVILLE | Ontario | Bell Mobility | WIRELESS PROV | More |
| 614 | 921 | HILLIARD | Ohio | OHIO BELL TEL CO | RBOC | More |
| 615 | 921 | NASHVILLE | Tennessee | WINDSTREAM NUVOX, INC. | CLEC | More |
| 616 | 921 | ST JOSEPH | Michigan | ALLTEL COMMUNICATIONS, INC. - MI | | More |
| 617 | 921 | BOSTON | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 618 | 921 | METROPOLIS | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 619 | 921 | SNDG SNDG | California | METROPCS, INC. | | More |
| 620 | 921 | HUTCHINSON | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 626 | 921 | SIERRAMADR | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 630 | 921 | SUMMIT | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 631 | 921 | BRENTWOOD | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 641 | 921 | FAIRFIELD | Iowa | MCC TELEPHONY OF IOWA, LLC - IA | | More |
| 646 | 921 | NWYRCYZN01 | New York | ONVOY, LLC- NY | | More |
| 647 | 921 | Toronto | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 650 | 921 | SAN MATEO | California | METROPCS, INC. | | More |
| 662 | 921 | HOLLY SPRINGS | Mississippi | ONVOY, LLC - MS | | More |
| 678 | 921 | ATLANTA | Georgia | LEVEL 3 COMMUNICATIONS, LLC - GA | CLEC | More |
| 702 | 921 | LAS VEGAS | Nevada | MATRIX TELECOM, LLC. S/I/I TNCI - NV | CLEC | More |
| 703 | 921 | WASZ 8 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 921 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 706 | 921 | HEPHZIBAH | Georgia | COMCAST IP PHONE, LLC | | More |
| 707 | 921 | SANTA ROSA | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 708 | 921 | CHICAGO | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 709 | 921 | MARYS HARBOUR | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 713 | 921 | HOUSTON WALNUT | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 921 | ORANGE | California | PACIFIC BELL | RBOC | More |
| 715 | 921 | GLEASON | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 716 | 921 | ROCHESTER | New York | FRONTIER TELEPHONE OF ROCHESTER, INC. | IND. TELCO | More |
| 717 | 921 | DAUPHIN | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 718 | 921 | NYCZ 7 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 921 | COLORADO SPRINGS | Colorado | AMERICAN MESSAGING SERVICES, LLC | | More |
| 720 | 921 | DENVER | Colorado | LEVEL 3 COMMUNICATIONS, LLC - CO | CLEC | More |
| 724 | 921 | IMPERIAL | Pennsylvania | ARMSTRONG TELECOMMUNICATIONS, INC. - PA | | More |
| 732 | 921 | NEW BRUNSWICK | New Jersey | METROPCS, INC. | | More |
| 734 | 921 | WAYNE | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 740 | 921 | BELLAIRE | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 757 | 921 | NWPTNWSZN1 | Virginia | METROPCS, INC. | | More |
| 760 | 921 | BLYTHE | California | FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - CA | | More |
| 770 | 921 | LILBURN | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 921 | CHCZ 5 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 778 | 921 | South Kamloops | British Columbia | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 780 | 921 | BON ACCORD | Alberta | TELUS | IND. TELCO | More |
| 781 | 921 | MEDFORD | Massachusetts | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 786 | 921 | HOMESTEAD | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 787 | 921 | SANTURCE | Puerto Rico | WORLDNET TELECOMMUNICATIONS, INC. - PR | | More |
| 801 | 921 | SALT LAKE | Utah | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 803 | 921 | EUTAWVILLE | South Carolina | ONVOY, LLC - SC | | More |
| 804 | 921 | RICHMOND | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 805 | 921 | SANTA PAULA | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 808 | 921 | WAIKIKI | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 810 | 921 | DETROIT | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 812 | 921 | GEORGETOWN | Indiana | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 813 | 921 | TAMPA | Florida | ONVOY, LLC - FL | | More |
| 814 | 921 | PUNXSUTAWNEY | Pennsylvania | FIBERNET TELECOMMUNICATIONS OF PENNSYLVANIA LLC PA | | More |
| 815 | 921 | ROCKFORD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 816 | 921 | KANSAS CITY WABASH | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 921 | FORT WORTH WALNUT | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 921 | LOS ANGELES | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 819 | 921 | OTTAWA | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 828 | 921 | ASHEVILLE | North Carolina | ALLTEL COMMUNICATIONS, INC. | PCS | More |
| 831 | 921 | SALINAS | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 832 | 921 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 843 | 921 | CHERAW | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 845 | 921 | NEW PALTZ | New York | CORETEL NEW YORK, INC. - NY | | More |
| 847 | 921 | CHICAGO | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 850 | 921 | TALLAHASSEE | Florida | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | IND. TELCO | More |
| 860 | 921 | STAMFORD | Connecticut | PAETEC COMMUNICATIONS, LLC - CT | | More |
| 864 | 921 | SPARTANBURG | South Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 870 | 921 | LEWISVILLE | Arkansas | WALNUT HILL TEL. CO. | IND. TELCO | More |
| 901 | 921 | MEMPHIS | Tennessee | POWERTEL MEMPHIS LICENSES, INC. | WIRELESS PROV | More |
| 902 | 921 | New Glasgow | Nova Scotia | Aliant Telecom (Mobility) | | More |
| 903 | 921 | LONGVIEW PLAZA | Texas | SOUTHWESTERN BELL | RBOC | More |
| 904 | 921 | ST JOHNS | Florida | POWERTEL JACKSONVILLE LICENSES, INC. | WIRELESS PROV | More |
| 905 | 921 | HAMILTON | Ontario | Fido Solutions Inc. | | More |
| 907 | 921 | PUMP STATION 6 | Alaska | TELEPORT COMMUNICATIONS AMERICA, LLC | | More |
| 908 | 921 | UNIONVILLE (UNION) | New Jersey | ONVOY, LLC - NJ | | More |
| 909 | 921 | ONTARIO | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 910 | 921 | BOOMER | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 912 | 921 | SAVANNAH | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 914 | 921 | WCHZ 9 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 915 | 921 | EL PASO SANDHILLS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 916 | 921 | NORTH SACRAMENTO | California | PACIFIC BELL | RBOC | More |
| 917 | 921 | NEW YORK CITY ZONE | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 918 | 921 | TULSA | Oklahoma | BANDWIDTH.COM CLEC, LLC - OK | | More |
| 919 | 921 | GOLDSBORO | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 920 | 921 | FOND DU LAC | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 931 | 921 | CROSSVILLE | Tennessee | ONVOY, LLC - TN | | More |
| 937 | 921 | PIQUA | Ohio | AMERICAN MESSAGING SERVICES, LLC | | More |
| 941 | 921 | SARASOTA | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 952 | 921 | NORMANDALE | Minnesota | QWEST CORPORATION | RBOC | More |
| 954 | 921 | HOLLYWOOD | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 970 | 921 | CRAWFORD | Colorado | DELTA COUNTY TELE-COMM, INC. | IND. TELCO | More |
| 972 | 921 | DALLAS | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 973 | 921 | MILLBURN | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 921 | BEVERLY | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 979 | 921 | HEMPSTEAD | Texas | SOUTHWESTERN BELL | RBOC | More |
| 989 | 921 | SAGINAW | Michigan | PHONE MICHIGAN - MI | CLEC | More |
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