Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 491 | HACKENSACK | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 202 | 491 | WSHNGTNZN1 | Maryland | METROPCS, INC. | | More |
| 203 | 491 | NEW HAVEN | Connecticut | BANDWIDTH.COM CLEC, LLC - CT | | More |
| 204 | 491 | Virden | Manitoba | Fido Solutions Inc. | | More |
| 205 | 491 | BESSEMER | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 206 | 491 | SEATTLE | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 207 | 491 | FARMINGTON | Maine | UNITED STATES CELLULAR - ME | WIRELESS PROV | More |
| 208 | 491 | MCCALL | Idaho | COLUMBINE TELCO DBA SILVER STAR COMMUNICATIONS | IND. TELCO | More |
| 209 | 491 | MODESTO | California | PACIFIC BELL | RBOC | More |
| 210 | 491 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 491 | NWYRCYZN03 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 491 | LOS ANGELES | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 214 | 491 | MCKINNEY | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 491 | PHPHSBZN45 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 491 | CLEVELAND | Ohio | OHIO BELL TEL CO | RBOC | More |
| 217 | 491 | JACKSONVL | Illinois | UNITED STATES CELLULAR - IL | WIRELESS PROV | More |
| 218 | 491 | DULUTH | Minnesota | CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN | CLEC | More |
| 219 | 491 | DYER | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 224 | 491 | GLENVIEW | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 225 | 491 | BATONROUGE | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 226 | 491 | Centralia | Ontario | Execulink Telecom Inc. | IND. TELCO | More |
| 229 | 491 | VALDOSTA | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 239 | 491 | LEHIGHACRS | Florida | AT&T - LOCAL | CLEC | More |
| 240 | 491 | WSHNGTNZN3 | District of Columbia | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | CLEC | More |
| 248 | 491 | SOUTH LYON | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 250 | 491 | KELOWNA | British Columbia | TELUS | IND. TELCO | More |
| 251 | 491 | BAYMINETTE | Alabama | HARBOR COMMUNICATIONS, LLC - AL | | More |
| 252 | 491 | MAMIE | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 254 | 491 | PRAIRIE HL | Texas | ONVOY, LLC - TX | | More |
| 256 | 491 | SYLACAUGA | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 267 | 491 | WYCOMBE | Pennsylvania | GLOBAL CROSSING LOCAL SERVICES, INC. - PA | CLEC | More |
| 269 | 491 | KALAMAZOO | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 270 | 491 | HODGENVL | Kentucky | WINDSTREAM NORLIGHT, INC. - KY | | More |
| 281 | 491 | SUGAR LAND | Texas | WINDSTREAM SUGAR LAND, LLC | IND. TELCO | More |
| 289 | 491 | Mount Hope | Ontario | Execulink Telecom Inc. | IND. TELCO | More |
| 301 | 491 | HAGERSTOWN | Maryland | USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MD | WIRELESS PROV | More |
| 302 | 491 | MILFORD | Delaware | LEVEL 3 COMMUNICATIONS, LLC - DE | CLEC | More |
| 303 | 491 | DENVER | Colorado | ONVOY SPECTRUM, LLC | | More |
| 304 | 491 | WEIRTON | West Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV | WIRELESS PROV | More |
| 305 | 491 | MIAMI | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 306 | 491 | Saskatoon | Saskatchewan | SaskTel Mobility | | More |
| 307 | 491 | TORRINGTON | Wyoming | TRACY CORPORATION II | PCS | More |
| 308 | 491 | GRANT | Nebraska | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 309 | 491 | MCLEAN | Illinois | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | | More |
| 310 | 491 | INGLEWOOD | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 312 | 491 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 313 | 491 | DETROITZN4 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 491 | OVERLAND | Missouri | AMERICAN MESSAGING SERVICES, LLC | | More |
| 315 | 491 | SYRACUSE | New York | METROPCS, INC. | | More |
| 316 | 491 | WICHITA | Kansas | WINDSTREAM NUVOX KANSAS, LLC | CLEC | More |
| 317 | 491 | INDIANAPLS | Indiana | AT&T - LOCAL | CLEC | More |
| 318 | 491 | OAKDALE | Louisiana | LEVEL 3 COMMUNICATIONS, LLC - LA | | More |
| 319 | 491 | CEDAR RPDS | Iowa | AT&T - LOCAL | CLEC | More |
| 320 | 491 | ALEXANDRIA | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 323 | 491 | LSAN DA 14 | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 330 | 491 | CANTON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 334 | 491 | PRATTVILLE | Alabama | WOW! INTERNET, CABLE AND PHONE | | More |
| 336 | 491 | HIGH POINT | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 337 | 491 | LK CHARLES | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 346 | 491 | BAMMEL | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 347 | 491 | NWYRCYZN04 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 352 | 491 | GAINESVL | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 360 | 491 | OLYMPIA | Washington | QWEST CORPORATION | RBOC | More |
| 361 | 491 | YORKTOWN | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 385 | 491 | SPRINGVILLE | Utah | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 401 | 491 | HOPEVALLEY | Rhode Island | COMCAST IP PHONE, LLC | | More |
| 402 | 491 | OMAHA | Nebraska | QWEST CORPORATION | RBOC | More |
| 403 | 491 | EDMONTON | Alberta | TELUS Mobility | CAP | More |
| 404 | 491 | ATLANTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 405 | 491 | BETHANY | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 406 | 491 | BUTTE | Montana | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 407 | 491 | ORLANDO | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 408 | 491 | SNJS WEST | California | PACIFIC BELL | RBOC | More |
| 410 | 491 | CATONSVL | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 412 | 491 | PTTSBGZON1 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 413 | 491 | CHESTERFLD | Massachusetts | ONVOY, LLC - MA | | More |
| 414 | 491 | MILWAUKZN1 | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 415 | 491 | SAN RAFAEL | California | PACIFIC BELL | RBOC | More |
| 416 | 491 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 491 | HALLTOWN | Missouri | CHOCTAW TEL. CO. | IND. TELCO | More |
| 418 | 491 | Chambord | Quebec | Videotron General Partnership | CLEC | More |
| 419 | 491 | HOLLAND | Ohio | AT&T - LOCAL | CLEC | More |
| 423 | 491 | JOHNSON CY | Tennessee | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 424 | 491 | HAWTHORNE | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 425 | 491 | BOTHELL | Washington | LEVEL 3 COMMUNICATIONS, LLC - WA | CLEC | More |
| 435 | 491 | BICKNELL | Utah | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 438 | 491 | Montreal | Quebec | Videotron General Partnership | | More |
| 440 | 491 | GENEVA | Ohio | ONVOY, LLC - OH | | More |
| 443 | 491 | PARKTON | Maryland | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | CLEC | More |
| 450 | 491 | ST EUSTACHE | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 491 | CARROLLTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 470 | 491 | ATLANTA SO | Georgia | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | CLEC | More |
| 478 | 491 | MILLEDGEVL | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 479 | 491 | SPRINGDALE | Arkansas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 480 | 491 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 491 | PHILADELPHIA SUBURB | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 501 | 491 | BEEBE | Arkansas | BANDWIDTH.COM CLEC, LLC - AR | | More |
| 502 | 491 | LOUISVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 491 | GRESHAM | Oregon | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 504 | 491 | NEWORLEANS | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 505 | 491 | ALAMOGORDO | New Mexico | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 507 | 491 | FARIBAULT | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 508 | 491 | FALL RIVER | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 491 | DEER PARK | Washington | TELEPORT COMMUNICATIONS AMERICA, LLC - WA | CAP | More |
| 510 | 491 | FRNK GRNLF | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 512 | 491 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 491 | NEWTONSVL | Ohio | TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH | | More |
| 514 | 491 | Roxboro | Quebec | YAK Communications (Canada) Corp. | | More |
| 515 | 491 | DES MOINES | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
| 516 | 491 | NASSAUZN02 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 517 | 491 | HOWELL | Michigan | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 518 | 491 | COLONIE | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 519 | 491 | Sarnia | Ontario | TELUS Integrated Communications | CLEC | More |
| 520 | 491 | FLAGSTAFF | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 530 | 491 | MARYSVILLE | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 540 | 491 | ROANOKE | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 541 | 491 | SHEDD | Oregon | CENTURYTEL OF OREGON, INC. DBA CENTURYLINK | IND. TELCO | More |
| 559 | 491 | HANFORD | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 561 | 491 | WPALMBEACH | Florida | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL | CLEC | More |
| 562 | 491 | LONG BEACH | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 570 | 491 | MATAMORAS | Pennsylvania | VERIZON NORTH, INC. - PA (QUAKER ST) | IND. TELCO | More |
| 571 | 491 | DULLES | Virginia | METROPCS, INC. | | More |
| 573 | 491 | NEWBLOMFLD | Missouri | EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO | IND. TELCO | More |
| 574 | 491 | BURKET | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 575 | 491 | ALAMOGORDO | New Mexico | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | WIRELESS PROV | More |
| 579 | 491 | Valleyfield | Quebec | TELUS Mobility | PCS | More |
| 580 | 491 | PONCA CITY | Oklahoma | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 585 | 491 | ROCHESTER | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 586 | 491 | ROSEVILLE | Michigan | METROPCS, INC. | | More |
| 601 | 491 | RALEIGH | Mississippi | CENTURYLINK COMMUNICATIONS LLC - MS | CLEC | More |
| 602 | 491 | PHOENIX | Arizona | PEERLESS NETWORK OF ARIZONA, LLC - AZ | | More |
| 603 | 491 | CONCORD | New Hampshire | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 604 | 491 | Agassiz | British Columbia | Shaw Telecom Inc. | | More |
| 605 | 491 | LAKE ANDES | South Dakota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 607 | 491 | ELMIRA | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 608 | 491 | SHULLSBURG | Wisconsin | MCC TELEPHONY OF THE MIDWEST, LLC - WI | | More |
| 609 | 491 | MOUNTHOLLY | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 610 | 491 | PHPHSBZN30 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 491 | TWINCITIES | Minnesota | ONVOY SPECTRUM, LLC | | More |
| 613 | 491 | Manotick | Ontario | Rogers Communications Partnership (Cable) | | More |
| 614 | 491 | LOCKBOURNE | Ohio | OHIO BELL TEL CO | RBOC | More |
| 615 | 491 | NASHVILLE | Tennessee | POWERTEL NASHVILLE LICENSES, INC. | WIRELESS PROV | More |
| 616 | 491 | KALAMAZOO | Michigan | ALLTEL COMMUNICATIONS, INC. - LA | WIRELESS PROV | More |
| 617 | 491 | CAMBRIDGE | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 491 | COLLINSVL | Illinois | ONVOY, LLC | | More |
| 619 | 491 | SNDG SNDG | California | PACIFIC BELL | RBOC | More |
| 620 | 491 | KINGMAN | Kansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | WIRELESS PROV | More |
| 626 | 491 | MONROVIA | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 491 | LA GRANGE | Illinois | PEERLESS NETWORK OF ILLINOIS, LLC - IL | | More |
| 631 | 491 | DEER PARK | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 646 | 491 | NWYRCYZN02 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 647 | 491 | Toronto | Ontario | Iristel Inc. | | More |
| 650 | 491 | SAN JOSE | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 651 | 491 | STILLWATER | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 657 | 491 | WESTMINSTR | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 660 | 491 | MOUND CITY | Missouri | NORTHWEST MISSOURI CELLULAR LIMITED PARTNERSHIP | | More |
| 661 | 491 | BKFD SOUTH | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 662 | 491 | TUPELO | Mississippi | POWERTEL MEMPHIS LICENSES, INC. | WIRELESS PROV | More |
| 678 | 491 | ATLANTA NORTHEAST | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 681 | 491 | GILBERT | West Virginia | ONVOY, LLC - WV | | More |
| 701 | 491 | FARGO | North Dakota | COMMIO, LLC | | More |
| 702 | 491 | LAS VEGAS | Nevada | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 703 | 491 | OCCOQUAN | Virginia | VERIZON SOUTH, INC. - VA (CONTEL) | IND. TELCO | More |
| 704 | 491 | CHARLOTTE | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 705 | 491 | North Bay | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 706 | 491 | TOCCOA | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 707 | 491 | SANTA ROSA | California | UTILITY TELECOM GROUP, LLC - CA | | More |
| 708 | 491 | LA GRANGE | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 709 | 491 | Cottrell's Cove | Newfoundland | Bragg Communications Inc. | CLEC | More |
| 713 | 491 | HOUSTON NEPTUNE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 491 | ANAHEIM | California | PACIFIC BELL | RBOC | More |
| 715 | 491 | EAU CLAIRE | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 716 | 491 | BUFFALO | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 717 | 491 | CHAMBERSBURG | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 718 | 491 | NYCZ 7 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 491 | COLORADO SPRINGS | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 720 | 491 | LONGMONT | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 724 | 491 | PITTSBURGH(NEW) | Pennsylvania | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CAP | More |
| 727 | 491 | TAMPA | Florida | MCI WORLDCOM COMMUNICATIONS, INC. - FL | CLEC | More |
| 732 | 491 | FREEHOLD | New Jersey | AT&T - LOCAL | CLEC | More |
| 734 | 491 | WHITMORELK | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 740 | 491 | CADIZ | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 757 | 491 | NFKZ 2 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 491 | LOS ANGELES - PAC W | California | ONVOY, LLC - CA | | More |
| 765 | 491 | LAFAYETTE | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 770 | 491 | TUCKER | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 491 | CHICAGO ZONE 3 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 774 | 491 | MATTAPOSTT | Massachusetts | TELNYX LLC | | More |
| 775 | 491 | RENO | Nevada | DISH WIRELESS, LLC | | More |
| 778 | 491 | Campbell River | British Columbia | TELUS | IND. TELCO | More |
| 780 | 491 | EDMONTON | Alberta | TELUS | IND. TELCO | More |
| 781 | 491 | WOBURN | Massachusetts | RCN TELECOM SERVICES, INC. - MA | CLEC | More |
| 785 | 491 | ABILENE | Kansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 786 | 491 | MIAMI | Florida | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL | CLEC | More |
| 787 | 491 | GUAYNABO | Puerto Rico | OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR | | More |
| 801 | 491 | SPRINGVILLE | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 491 | ARLINGTON | Vermont | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 803 | 491 | NORTH SUMTER | South Carolina | FARMERS TEL. COOP., INC. | IND. TELCO | More |
| 804 | 491 | CUMBERLAND | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 805 | 491 | THOUSAND OAKS | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 806 | 491 | LUBBOCK | Texas | ONVOY, LLC - TX | | More |
| 808 | 491 | HILO | Hawaii | LEVEL 3 COMMUNICATIONS, LLC - HI | | More |
| 812 | 491 | EVANSVILLE | Indiana | RCN TELECOM SERVICES OF ILLINOIS, LLC | | More |
| 813 | 491 | TAMPA | Florida | DELTACOM, INC. - FL | CLEC | More |
| 814 | 491 | WARREN | Pennsylvania | TELNYX LLC | | More |
| 815 | 491 | JOLIET | Illinois | NUSO, LLC | | More |
| 816 | 491 | KANSASCITY | Missouri | METROPCS, INC. | | More |
| 817 | 491 | ROANOKE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 491 | LOS ANGELES | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 819 | 491 | AUPALUK | Quebec | Bell Canada | IND. TELCO | More |
| 828 | 491 | BRYSONCITY | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 830 | 491 | SEGUIN | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 832 | 491 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 843 | 491 | NMYRTLEBCH | South Carolina | LEVEL 3 COMMUNICATIONS, LLC - SC | | More |
| 845 | 491 | POUGHKEEPSIE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 847 | 491 | EVANSTON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 491 | TALLAHASSE | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 856 | 491 | PRINCETON | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 857 | 491 | BOSTON | Massachusetts | LIGHTPATH OF NEW ENGLAND | | More |
| 859 | 491 | COVINGTON | Kentucky | CINCINNATI BELL | IND. TELCO | More |
| 860 | 491 | GOSHEN | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 863 | 491 | ARCADIA | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 864 | 491 | BLACKSBURG | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 867 | 491 | Jean Marie River | Yukon Territory | Bell Mobility | WIRELESS PROV | More |
| 870 | 491 | TRACY FERRY | Arkansas | CENTURYTEL OF MOUNTAIN HOME, INC. DBA CENTURYLINK | IND. TELCO | More |
| 901 | 491 | MEMPHIS | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 902 | 491 | HALIFAX | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 491 | GREENVILLE | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 904 | 491 | FERNANDINA BEACH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 905 | 491 | Clarkson | Ontario | Bell Canada | IND. TELCO | More |
| 907 | 491 | SEWARD | Alaska | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 908 | 491 | FANWOOD | New Jersey | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | | More |
| 909 | 491 | HOMELAND | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 910 | 491 | FAYETTEVILLE MCGILV | North Carolina | TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL | | More |
| 912 | 491 | ODUM | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 913 | 491 | OVERLAND PARK | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 491 | POUGHKEEPSIE | New York | TELNYX LLC | | More |
| 915 | 491 | EL PASO | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 916 | 491 | SACRAMENTO | California | PACIFIC BELL | RBOC | More |
| 917 | 491 | NEW YORK CITY ZONE | New York | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 918 | 491 | TULSA | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 491 | DURHAM | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 920 | 491 | GREEN BAY | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 925 | 491 | BISHOP RANCH | California | ONVOY, LLC - CA | | More |
| 928 | 491 | GLOBE | Arizona | BANDWIDTH.COM CLEC, LLC - AZ | | More |
| 929 | 491 | NWYRCYZN06 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 937 | 491 | ENON | Ohio | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 939 | 491 | BAYAMONNOR | Puerto Rico | PUERTO RICO TELCO DBA CLARO PUERTO RICO | WIRELESS PROV | More |
| 941 | 491 | FORT MEYERS | Florida | ONVOY, LLC - FL | | More |
| 949 | 491 | IRVINE | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 951 | 491 | TEMECULA | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 952 | 491 | MOUND | Minnesota | CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN | | More |
| 954 | 491 | FORT LAUDERDALE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 491 | MCALLEN | Texas | METROPCS, INC. | | More |
| 970 | 491 | FORT COLLINS | Colorado | QWEST CORPORATION | RBOC | More |
| 972 | 491 | PLANO | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 973 | 491 | NEWARK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 491 | GLOUCESTER | Massachusetts | CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC | CLEC | More |
| 979 | 491 | SWEENY-OLD OCEAN | Texas | WINDSTREAM SUGAR LAND, LLC | IND. TELCO | More |
| 989 | 491 | MIDLAND | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
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