Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 544 | OAKLAND | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 544 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 544 | GEORGETOWN | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 204 | 544 | Niverville | Manitoba | Provincial Tel Inc. | | More |
| 205 | 544 | JASPER | Alabama | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL | CLEC | More |
| 206 | 544 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
| 207 | 544 | PORTLAND | Maine | CSC WIRELESS, LLC | | More |
| 208 | 544 | TWIN FALLS | Idaho | QWEST CORPORATION | RBOC | More |
| 209 | 544 | MODESTO | California | PACIFIC BELL | RBOC | More |
| 210 | 544 | SANANTONIO | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 212 | 544 | NWYRCYZN03 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 544 | LSAN DA 01 | California | FRACTEL, LLC | | More |
| 214 | 544 | MCKINNEY | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 544 | PHPHSBZN37 | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 216 | 544 | CLEVELAND | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 217 | 544 | SPRINGFLD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 218 | 544 | SEBEKA | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 219 | 544 | LA CROSSE | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 224 | 544 | LAKEFOREST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 228 | 544 | OCEAN SPG | Mississippi | GULFPINES COMMUNICATIONS, LLC | | More |
| 229 | 544 | MORVEN | Georgia | ONVOY, LLC - GA | | More |
| 231 | 544 | CENTRAL LK | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 234 | 544 | RAVENNA | Ohio | FRACTEL, LLC | | More |
| 239 | 544 | NAPLES | Florida | ONVOY, LLC - FL | | More |
| 240 | 544 | WSNG236Z14 | Virginia | US LEC OF MARYLAND, INC. | CLEC | More |
| 248 | 544 | ROYAL OAK | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 250 | 544 | SAANICH | British Columbia | TELUS | IND. TELCO | More |
| 251 | 544 | MOBILE | Alabama | NEWSOUTH COMMUNICATIONS, INC. DBA UNIVERSALCOM FL | CLEC | More |
| 252 | 544 | ROCKYMOUNT | North Carolina | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | CLEC | More |
| 253 | 544 | PUYALLUP | Washington | ONVOY, LLC - WA | | More |
| 254 | 544 | SO BOSQUE | Texas | FRACTEL, LLC | | More |
| 256 | 544 | HUNTSVILLE | Alabama | CENTURYLINK COMMUNICATIONS LLC - AL | CAP | More |
| 260 | 544 | KENDALLVL | Indiana | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IN | CLEC | More |
| 262 | 544 | WAUKESHA | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 267 | 544 | BUCKINGHAM | Pennsylvania | COMCAST IP PHONE, LLC | | More |
| 269 | 544 | KALAMAZOO | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 270 | 544 | PARK CITY | Kentucky | SOUTH CENTRAL TELCOM, LLC | | More |
| 281 | 544 | HSTNSUBURB | Texas | SOUTHWESTERN BELL | RBOC | More |
| 301 | 544 | WSNGTNZN10 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 544 | NEW CASTLE | Delaware | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 303 | 544 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 544 | HNTNGTNZN1 | West Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV | WIRELESS PROV | More |
| 305 | 544 | MIAMI | Florida | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 306 | 544 | HANLEY | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 544 | JEFFREY CY | Wyoming | RT COMMUNICATIONS | IXC | More |
| 308 | 544 | WHITMAN | Nebraska | CONSOLIDATED TEL. CO. | IND. TELCO | More |
| 309 | 544 | MACOMB | Illinois | SKYE TELECOM LLC DBA SKYETEL | | More |
| 310 | 544 | REDONDO | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 312 | 544 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 313 | 544 | DETROITZN4 | Michigan | GLOBAL CROSSING TELEMANAGEMENT, INC. - MI | CLEC | More |
| 314 | 544 | ST LOUIS | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 544 | ROME | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 317 | 544 | INDIANAPLS | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 318 | 544 | CASTOR | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 319 | 544 | KINGSTON | Iowa | MEDIAPOLIS TEL. CO. | IND. TELCO | More |
| 320 | 544 | IRVING | Minnesota | METROPCS, INC. | | More |
| 321 | 544 | COCOA | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 323 | 544 | LSAN DA 08 | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 330 | 544 | NILES | Ohio | OHIO BELL TEL CO | RBOC | More |
| 334 | 544 | MOBILE | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 336 | 544 | GREENSBORO | North Carolina | US LEC OF NORTH CAROLINA, INC. | CLEC | More |
| 337 | 544 | SUGARTOWN | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
| 346 | 544 | CYPRESS | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 347 | 544 | NWYRCYZN04 | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 352 | 544 | BROOKSVL | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 360 | 544 | OAK HARBOR | Washington | LEVEL 3 COMMUNICATIONS, LLC - WA | CLEC | More |
| 361 | 544 | WOODSBORO | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 385 | 544 | KAYSVILLE | Utah | ONVOY, LLC - UT | | More |
| 401 | 544 | PROVIDENCE | Rhode Island | BANDWIDTH.COM CLEC, LLC - RI | | More |
| 402 | 544 | OMAHA | Nebraska | QWEST CORPORATION | RBOC | More |
| 403 | 544 | RALSTON | Alberta | TELUS | IND. TELCO | More |
| 404 | 544 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 544 | CHICKASHA | Oklahoma | WICHITA ONLINE, INC. - OK | | More |
| 406 | 544 | MISSOULA | Montana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | WIRELESS PROV | More |
| 407 | 544 | MONTVERDE | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
| 408 | 544 | SNJS NORTH | California | PACIFIC BELL | RBOC | More |
| 410 | 544 | SEVERNA PK | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 544 | PTTSBGZON1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 544 | PALMER | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 414 | 544 | MILWAUKZN1 | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 415 | 544 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 544 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 544 | BRANSON | Missouri | MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-MO | | More |
| 418 | 544 | LA BAIE | Quebec | Bell Canada | IND. TELCO | More |
| 419 | 544 | MANSFIELD | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 423 | 544 | CHATTNOOGA | Tennessee | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 424 | 544 | EL SEGUNDO | California | FRACTEL, LLC | | More |
| 425 | 544 | KIRKLAND | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 434 | 544 | LYNCHBURG | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 435 | 544 | BEARRIV CY | Utah | LEVEL 3 COMMUNICATIONS, LLC - UT | | More |
| 440 | 544 | HILLCREST | Ohio | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | CLEC | More |
| 442 | 544 | ESCONDIDO | California | FRACTEL, LLC | | More |
| 443 | 544 | PIKESVILLE | Maryland | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | | More |
| 445 | 544 | PHLDLPHZN1 | Pennsylvania | ONVOY SPECTRUM, LLC | | More |
| 450 | 544 | VALLEYFIELD | Quebec | Bell Canada | IND. TELCO | More |
| 458 | 544 | EUGENE | Oregon | SKYE TELECOM LLC DBA SKYETEL | | More |
| 469 | 544 | GRANDPRARI | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 470 | 544 | ATLANTA NW | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 475 | 544 | NORWALK | Connecticut | OMNIPOINT COMMUNICATIONS, INC. - CT | WIRELESS PROV | More |
| 479 | 544 | BENTONVL | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 480 | 544 | PHOENIX | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 484 | 544 | EASTON | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 501 | 544 | BENTONVILLE | Arkansas | LEVEL 3 COMMUNICATIONS, LLC - AR | | More |
| 502 | 544 | LOUISVILLE | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 503 | 544 | PORTLAND | Oregon | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 504 | 544 | NEWORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 544 | DEMING | New Mexico | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 506 | 544 | BATHURST | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 544 | ROCHESTER | Minnesota | CLARITY TELECOM, LLC DBA BLUEPEAK | CLEC | More |
| 508 | 544 | HOPKINTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 544 | PASCO | Washington | QWEST CORPORATION | RBOC | More |
| 510 | 544 | OKLD TRNID | California | ONVOY, LLC - CA | | More |
| 512 | 544 | AUSTIN | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CAP | More |
| 513 | 544 | CINCINNATI | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 514 | 544 | Montreal | Quebec | Videotron General Partnership | CLEC | More |
| 515 | 544 | FARNHAMVL | Iowa | WEBSTER-CALHOUN COOP. TEL. ASSN. | IND. TELCO | More |
| 516 | 544 | NORTHPORT | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 517 | 544 | JACKSON | Michigan | 123.NET, INC. | CLEC | More |
| 518 | 544 | SUMMIT | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 519 | 544 | Tillsonburg | Ontario | Execulink Telecom Inc. | IND. TELCO | More |
| 520 | 544 | TUCSON | Arizona | QWEST CORPORATION | RBOC | More |
| 530 | 544 | SOUTHTAHOE | California | PACIFIC BELL | RBOC | More |
| 534 | 544 | HUDSON | Wisconsin | ONVOY, LLC - WI | | More |
| 540 | 544 | NEWPORT | Virginia | PEMBROKE TEL. COOP. | IND. TELCO | More |
| 541 | 544 | WAMIC | Oregon | CENTURYTEL OF OREGON, INC. DBA CENTURYLINK | IND. TELCO | More |
| 559 | 544 | PORTERVL | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 561 | 544 | BOCA RATON | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 562 | 544 | LONG BEACH | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 563 | 544 | NEW ALBIN | Iowa | ACE TEL. ASSN. - IA | IND. TELCO | More |
| 564 | 544 | ABERDEEN | Washington | ONVOY, LLC - WA | | More |
| 570 | 544 | MINERSVL | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 571 | 544 | WSNGTNZN19 | Virginia | FRACTEL, LLC | | More |
| 573 | 544 | FULTON | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 574 | 544 | SOUTH BEND | Indiana | COMMIO, LLC | | More |
| 575 | 544 | DEMING | New Mexico | QWEST CORPORATION | RBOC | More |
| 580 | 544 | BOISE CITY | Oklahoma | PANHANDLE TELEPHONE COOPERATIVE, INC. | IND. TELCO | More |
| 585 | 544 | ROCHESTER | New York | FRONTIER TELEPHONE OF ROCHESTER, INC. | IND. TELCO | More |
| 586 | 544 | UTICA | Michigan | ONVOY, LLCV - MI | | More |
| 601 | 544 | HATTIESBG | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 544 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 544 | MELVIN VLG | New Hampshire | MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY | IND. TELCO | More |
| 604 | 544 | New Westminster | British Columbia | Shaw Telecom Inc. | | More |
| 605 | 544 | MILESVILLE | South Dakota | GOLDEN WEST TEL COOP INC DBA GOLDEN WEST TELECOMM | IND. TELCO | More |
| 607 | 544 | COOPERSTN | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 608 | 544 | WITWEN | Wisconsin | FRONTIER NORTH INC. - WI | IND. TELCO | More |
| 609 | 544 | | New Jersey | ONVOY, LLC - NJ | | More |
| 610 | 544 | PHPHSBZN13 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 613 | 544 | KINGSTON | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 544 | COLUMBUS | Ohio | OHIO BELL TEL CO | RBOC | More |
| 615 | 544 | FAIRVIEW | Tennessee | GLOBAL CROSSING LOCAL SERVICES, INC. - TN | | More |
| 616 | 544 | OSHTEMO | Michigan | MICHIGAN BELL TEL CO - MI | RBOC | More |
| 617 | 544 | EVERETT | Massachusetts | CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC | CLEC | More |
| 618 | 544 | ROBINSON | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 619 | 544 | SNDG SNDG | California | PACIFIC BELL | RBOC | More |
| 620 | 544 | HUGOTON | Kansas | PIONEER TEL. ASSN., INC. | IND. TELCO | More |
| 623 | 544 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 626 | 544 | ALHAMBRA | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 630 | 544 | NAPERVILLE | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 631 | 544 | NORTHPORT | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 636 | 544 | OFALLON | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 646 | 544 | NWYRCYZN02 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 650 | 544 | BRISBANE | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 657 | 544 | SILVERADO | California | FRACTEL, LLC | | More |
| 660 | 544 | DALTON | Missouri | SPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK | | More |
| 661 | 544 | TAFT | California | METROPCS NETWORKS, LLC | | More |
| 662 | 544 | HOLLY SPRINGS | Mississippi | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 669 | 544 | SNJS NORTH | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 678 | 544 | GRIFFIN | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 681 | 544 | CHARLES TN | West Virginia | SKYE TELECOM LLC DBA SKYETEL | | More |
| 701 | 544 | SOLEN | North Dakota | MIDCONTINENT COMMUNICATIONS - ND | | More |
| 702 | 544 | LAS VEGAS | Nevada | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 703 | 544 | DULLES | District of Columbia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 704 | 544 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 544 | ENGLEHART | Ontario | Northern Telephone Ltd. | IND. TELCO | More |
| 706 | 544 | COLUMBUS | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 707 | 544 | SANTA ROSA | California | PACIFIC BELL | RBOC | More |
| 708 | 544 | BELLWOOD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 709 | 544 | Plate Cove | Newfoundland | Bragg Communications Inc. | CLEC | More |
| 712 | 544 | SHELBY | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS | | More |
| 713 | 544 | HOUSTON NATIONAL | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 544 | TUSTIN | California | PACIFIC BELL | RBOC | More |
| 715 | 544 | STEVENS PT | Wisconsin | CHARTER FIBERLINK, LLC - WI | | More |
| 716 | 544 | ROCHESTER | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 717 | 544 | LANCASTER | Pennsylvania | WINDSTREAM D & E SYSTEMS, INC. - PA | CLEC | More |
| 718 | 544 | NYCZ 10 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 544 | PUEBLO | Colorado | QWEST CORPORATION | RBOC | More |
| 720 | 544 | LAKEWOOD | Colorado | QWEST CORPORATION | RBOC | More |
| 724 | 544 | BEAVER FALLS | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 727 | 544 | SAINT PETERSBURG | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 732 | 544 | EATONTOWN | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 544 | YPSILANTI | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 740 | 544 | KNOXVILLE | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 754 | 544 | HOLLYWOOD | Florida | FRACTEL, LLC | | More |
| 757 | 544 | NORFOLK ZONE 2 | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 760 | 544 | LOS ANGELES - PAC W | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 763 | 544 | GOLDEN VALLEY | Minnesota | QWEST CORPORATION | RBOC | More |
| 765 | 544 | MANILLA | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 770 | 544 | ATLANTA NORTHWEST | Georgia | DELTACOM, INC. - GA | CLEC | More |
| 773 | 544 | LOMBARD | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 774 | 544 | WEBSTER | Massachusetts | ONVOY, LLC - MA | | More |
| 775 | 544 | RENO | Nevada | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 780 | 544 | St. Albert | Alberta | TELUS | IND. TELCO | More |
| 781 | 544 | SCITUATE | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 544 | EVEREST | Kansas | RAINBOW TELECOMMUNICATIONS ASSOCIATION, INC. | IND. TELCO | More |
| 786 | 544 | MIAMI | Florida | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL | CLEC | More |
| 787 | 544 | CAMUY | Puerto Rico | LIBERTY MOBILE PUERTO RICO INC. | CLEC | More |
| 801 | 544 | KAYSVILLE | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 544 | CONCORD | Vermont | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 803 | 544 | COLUMBIA | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 804 | 544 | LYNCHBURG | Virginia | CORETEL VIRGINIA, LLC - VA | | More |
| 805 | 544 | SAN LUIS OBISPO | California | PACIFIC BELL | RBOC | More |
| 806 | 544 | PAMPA | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 808 | 544 | HONOLULU | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 810 | 544 | DETROIT | Michigan | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | | More |
| 812 | 544 | SANTA CLAUS | Indiana | PERRY - SPENCER RURAL TELEPHONE COOP., INC. | IND. TELCO | More |
| 813 | 544 | TAMPACEN | Florida | ONVOY, LLC - FL | | More |
| 814 | 544 | ROULETTE | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 815 | 544 | BELVIDERE | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 816 | 544 | OSBORN | Missouri | FRACTEL, LLC | | More |
| 817 | 544 | FRISCO | Texas | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | CLEC | More |
| 818 | 544 | GLENDALE | California | PACIFIC BELL | RBOC | More |
| 819 | 544 | WOBURN | Quebec | Telebec Ltee. | IXC | More |
| 828 | 544 | MORGANTON | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 830 | 544 | DEL RIO | Texas | ONVOY, LLC - TX | | More |
| 832 | 544 | LA PORTE | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 843 | 544 | BENNETTSVL | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 845 | 544 | COLD SPRING (PUTNAM | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 847 | 544 | CHICAGO | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 850 | 544 | TALLAHASSEE | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 854 | 544 | BENNETTSVL | South Carolina | FRACTEL, LLC | | More |
| 856 | 544 | LAUREL SPRINGS | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | CLEC | More |
| 857 | 544 | ROXBURY | Massachusetts | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 858 | 544 | RNCHOBRNDO | California | FRACTEL, LLC | | More |
| 859 | 544 | RICHMOND | Kentucky | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY | WIRELESS PROV | More |
| 860 | 544 | HARTFORD | Connecticut | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 864 | 544 | SPARTANBURG | South Carolina | CHARTER FIBERLINK SC-CCO, LLC - SC | | More |
| 865 | 544 | KNOXVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 870 | 544 | POLLARD | Arkansas | CENTURYTEL CENTRAL ARKANSAS, LLC DBA CENTURYLINK | | More |
| 901 | 544 | MEMPHIS | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 902 | 544 | NORTH SYDNEY | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 544 | LONGVIEW | Texas | AT&T - LOCAL | CLEC | More |
| 904 | 544 | JACKSONVL | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 905 | 544 | HAMILTON | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 544 | NORTH LAND O`LAKES | Michigan | UPPER PENINSULA TEL. CO. | IND. TELCO | More |
| 907 | 544 | BETHEL | Alaska | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | PCS | More |
| 908 | 544 | UNIONVILLE (UNION) | New Jersey | ONVOY, LLC - NJ | | More |
| 909 | 544 | LOS ANGELES | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 910 | 544 | LAURINBURG | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 912 | 544 | SAVANNAH | Georgia | DELTACOM, INC. - GA | CLEC | More |
| 913 | 544 | KANSAS CITY | Kansas | ONVOY, LLC - KS | | More |
| 914 | 544 | WESTCHESTER ZONE 8 | New York | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 915 | 544 | EL PASO MAIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 916 | 544 | ELK GROVE | California | METROPCS, INC. | | More |
| 917 | 544 | NEW YORK CITY ZONE | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 918 | 544 | MIAMI | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 544 | DURHAM PARKWOOD | North Carolina | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC | IND. TELCO | More |
| 920 | 544 | APPLETON | Wisconsin | TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI | | More |
| 928 | 544 | CASTLEROCK | Arizona | FRACTEL, LLC | | More |
| 929 | 544 | NWYRCYZN08 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 931 | 544 | COOKEVILLE | Tennessee | UNITED STATES CELLULAR - TN | WIRELESS PROV | More |
| 936 | 544 | CROCKETT | Texas | VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | | More |
| 937 | 544 | WEST UNION | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 939 | 544 | CAMUY | Puerto Rico | LIBERTY COMMUNICATIONS OF PUERTO RICO LLC | | More |
| 940 | 544 | CHARLIE | Texas | SANTA ROSA TEL COOP INC | IND. TELCO | More |
| 941 | 544 | TAMPA | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 945 | 544 | FRISCO | Texas | ONVOY, LLC - TX | | More |
| 949 | 544 | LOS ANGELES | California | GLOBAL CROSSING LOCAL SERVICES, INC. - CA | CLEC | More |
| 951 | 544 | RIVERSIDE | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 952 | 544 | GOLDEN VALLEY | Minnesota | QWEST CORPORATION | RBOC | More |
| 954 | 544 | HOLLYWOOD | Florida | COMCAST IP PHONE, LLC | | More |
| 956 | 544 | BROWNSVILLE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 970 | 544 | ASPEN | Colorado | QWEST CORPORATION | RBOC | More |
| 971 | 544 | PORTLAND | Oregon | QWEST CORPORATION | RBOC | More |
| 972 | 544 | FERRIS | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 973 | 544 | JERSEY CITY | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 978 | 544 | ORANGE | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 989 | 544 | FARWELL | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
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