Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 583 | UNION CITY | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 583 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 583 | BRIDGEPORT | Connecticut | LEVEL 3 COMMUNICATIONS, LLC - CT | CLEC | More |
| 205 | 583 | BIRMINGHAM | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 206 | 583 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
| 207 | 583 | HARRISON | Maine | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | RBOC | More |
| 208 | 583 | SOUTH MT | Idaho | OREGON-IDAHO UTILITIES, INC. | IND. TELCO | More |
| 209 | 583 | WALLACE | California | ONVOY, LLC - CA | | More |
| 210 | 583 | KENEDY | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 212 | 583 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 583 | LSAN DA 13 | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 214 | 583 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 583 | NORTHWALES | Pennsylvania | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CLEC | More |
| 216 | 583 | CLEVELAND | Ohio | OHIO BELL TEL CO | RBOC | More |
| 217 | 583 | ROYAL | Illinois | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | IND. TELCO | More |
| 218 | 583 | HENNING | Minnesota | QWEST CORPORATION | RBOC | More |
| 224 | 583 | ARLIGTNHTS | Illinois | ONVOY, LLC | | More |
| 226 | 583 | Brantford | Ontario | TELUS Mobility | CAP | More |
| 229 | 583 | ALBANY | Georgia | PUBLIC SERVICE WIRELESS SERVICES, INC. | | More |
| 231 | 583 | LUDINGTON | Michigan | 123.NET, INC. | CLEC | More |
| 240 | 583 | LAUREL236 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 248 | 583 | ROYAL OAK | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 250 | 583 | Summerland | British Columbia | Bell West Inc. | | More |
| 251 | 583 | MOBILE | Alabama | METROPCS, INC. | | More |
| 252 | 583 | HALIFAX | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 253 | 583 | TACOMA | Washington | QWEST CORPORATION | RBOC | More |
| 254 | 583 | ROSEBUD | Texas | VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | | More |
| 256 | 583 | HAZELGREEN | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 262 | 583 | RACINE | Wisconsin | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 267 | 583 | PHPHSBZN44 | Pennsylvania | ATX TELECOMMUNICATIONS SERVICES, LTD. - PA | CLEC | More |
| 270 | 583 | BENTON | Kentucky | AERO COMMUNICATIONS, LLC - KY | | More |
| 281 | 583 | BAMMEL | Texas | SOUTHWESTERN BELL | RBOC | More |
| 289 | 583 | Maple | Ontario | Telnet Communications | | More |
| 301 | 583 | WSHNGTNZN4 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 583 | DELAWARECY | Delaware | XO DELAWARE, INC. | CLEC | More |
| 303 | 583 | DENVER | Colorado | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | CAP | More |
| 304 | 583 | MAN | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 583 | MIAMI | Florida | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 306 | 583 | Eston | Saskatchewan | TELUS Mobility | PCS | More |
| 308 | 583 | WOOD RIVER | Nebraska | QWEST CORPORATION | RBOC | More |
| 309 | 583 | NORTHPEKIN | Illinois | COMCAST IP PHONE, LLC | | More |
| 310 | 583 | SNMN SNMN | California | 33 WIRELESS INC. | WIRELESS PROV | More |
| 312 | 583 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 313 | 583 | DETROITZN6 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 583 | ST LOUIS | Missouri | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 315 | 583 | ADAMS CTR | New York | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | IND. TELCO | More |
| 317 | 583 | INDIANAPLS | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 318 | 583 | SALINE | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
| 319 | 583 | DUBUQUE | Iowa | QWEST CORPORATION | RBOC | More |
| 320 | 583 | HUTCHINSON | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 323 | 583 | LSAN DA 06 | California | PACIFIC BELL | RBOC | More |
| 325 | 583 | LAWN | Texas | TAYLOR TEL. COOP., INC. | IND. TELCO | More |
| 330 | 583 | GREENE | Ohio | UNITED TEL. CO. OF OHIO DBA CENTURYLINK | IND. TELCO | More |
| 334 | 583 | MOBILE | Alabama | PINE BELT CELLULAR, INC. | PCS | More |
| 336 | 583 | ROXBORO | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 337 | 583 | CARLYSS | Louisiana | CAMERON TEL CO | IND. TELCO | More |
| 346 | 583 | HSTNSUBURB | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 347 | 583 | NWYRCYZN05 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 352 | 583 | TRILACOCHE | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 360 | 583 | VANCOUVER | Washington | NUSO, LLC | | More |
| 361 | 583 | BISHOP | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 385 | 583 | MIDVALE | Utah | ONVOY, LLC - UT | | More |
| 401 | 583 | NO KINGSTN | Rhode Island | CHOICE ONE COMMUNICATIONS OF RHODE ISLAND, INC. | CLEC | More |
| 402 | 583 | BRISTOW | Nebraska | NORTHEAST NEBRASKA TEL. CO. | IND. TELCO | More |
| 403 | 583 | GALAHAD | Alberta | TELUS Mobility | WIRELESS PROV | More |
| 404 | 583 | ATLANTA | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 405 | 583 | MULHALL | Oklahoma | CHICKASAW TELECOMMUNICAIONS SERVICES, INC. | CLEC | More |
| 406 | 583 | BLOOMFIELD | Montana | MID-RIVERS TEL. COOP., INC. | IND. TELCO | More |
| 407 | 583 | ORLANDO | Florida | MCI WORLDCOM COMMUNICATIONS, INC. - FL | CLEC | More |
| 408 | 583 | CAMPBELL | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 409 | 583 | PINELAND | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 410 | 583 | TOWSON | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 583 | PTTSBGZON1 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 413 | 583 | LUDLOW | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 415 | 583 | SNFC CNTRL | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 416 | 583 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 583 | CLEVER | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 418 | 583 | CLARKE CITY | Quebec | TELUS Quebec | IND. TELCO | More |
| 419 | 583 | WAUSEON | Ohio | METROPCS, INC. | | More |
| 423 | 583 | SULIVNGDNS | Tennessee | BANDWIDTH.COM CLEC, LLC - TN | | More |
| 425 | 583 | EVERETT | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 440 | 583 | BEDFORD | Ohio | XO OHIO, INC. | CLEC | More |
| 443 | 583 | COLUMBIA | Maryland | CTC COMMUNICATIONS CORP. - MD | CLEC | More |
| 450 | 583 | VERCHERES | Quebec | Bell Canada | IND. TELCO | More |
| 463 | 583 | BROWNSBURG | Indiana | TON80 COMMUNICATIONS, LLC | | More |
| 469 | 583 | GRANDPRARI | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 470 | 583 | ATLANTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 478 | 583 | MACON | Georgia | PUBLIC SERVICE WIRELESS SERVICES, INC. | | More |
| 480 | 583 | PHOENIX | Arizona | COMCAST IP PHONE, LLC | | More |
| 484 | 583 | PHPHSBZN26 | Pennsylvania | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | CLEC | More |
| 501 | 583 | SPRING LAKE | Arkansas | SPRINT COMMUNICATIONS COMPANY, L.P. - AR | CLEC | More |
| 502 | 583 | LOUISVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 583 | MCMINNVL | Oregon | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | | More |
| 504 | 583 | NEWORLEANS | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
| 505 | 583 | OJOCALINTE | New Mexico | VALOR TELECOM TX,LP-NM #2 DBA WINDSTREAM COMM SW | | More |
| 506 | 583 | Allardville | New Brunswick | Rogers Communications Partnership (Cable) | | More |
| 507 | 583 | BLOOMNPRRI | Minnesota | CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN | | More |
| 508 | 583 | BROCKTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 510 | 583 | HAYWARD | California | PACIFIC BELL | RBOC | More |
| 512 | 583 | AUSTIN | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CAP | More |
| 513 | 583 | LTL MIAMI | Ohio | CINCINNATI BELL | IND. TELCO | More |
| 514 | 583 | MONTREAL | Quebec | Fido Solutions Inc. | | More |
| 515 | 583 | CORWITH | Iowa | COMMUNICATIONS 1 NETWORKS, INC. | IND. TELCO | More |
| 516 | 583 | NASSAUZN04 | New York | AIRUS, INC. - NY | | More |
| 517 | 583 | TEKONSHA | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 518 | 583 | SARATOGSPG | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 583 | PORT DOVER | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 583 | CHINO VALLEY | Arizona | IP HORIZON LLC | | More |
| 530 | 583 | NTAH THCY | California | PACIFIC BELL | RBOC | More |
| 540 | 583 | BEDFORD | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 541 | 583 | SOUTHBEACH | Oregon | BANDWIDTH.COM CLEC, LLC - OR | | More |
| 559 | 583 | HANFORD | California | PACIFIC BELL | RBOC | More |
| 561 | 583 | BOCA RATON | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 562 | 583 | ALAMITOS | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 563 | 583 | DUBUQUE | Iowa | QWEST CORPORATION | RBOC | More |
| 570 | 583 | PORTLAND | Pennsylvania | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | CLEC | More |
| 571 | 583 | BRADDOCK | Virginia | BANDWIDTH.COM CLEC, LLC - VA | | More |
| 573 | 583 | ORAN | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 574 | 583 | MONTICELLO | Indiana | UNITED TEL. CO. OF INDIANA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 580 | 583 | LAWTON | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 581 | 583 | St-Felicien | Quebec | Telecommunications Xittel Inc | | More |
| 582 | 583 | HAZEN | Pennsylvania | ONVOY SPECTRUM, LLC | | More |
| 585 | 583 | SPRINGWTR | New York | ONVOY, LLC- NY | | More |
| 601 | 583 | HATTIESBG | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 583 | PHOENIX | Arizona | METROPCS, INC. | | More |
| 603 | 583 | EXETER | New Hampshire | LEVEL 3 COMMUNICATIONS, LLC - NH | CLEC | More |
| 604 | 583 | NORTH WESTMINSTER | British Columbia | TELUS | IND. TELCO | More |
| 605 | 583 | SCOTLAND | South Dakota | VIVIAN TEL CO DBA GOLDEN WEST TELECOMMUNICATIONS | IND. TELCO | More |
| 607 | 583 | SAVONA | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 608 | 583 | LONE ROCK | Wisconsin | FRONTIER NORTH INC. - WI | IND. TELCO | More |
| 609 | 583 | EWING | New Jersey | AT&T - LOCAL | CLEC | More |
| 610 | 583 | PHPHSBZN14 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 613 | 583 | KINGSTON | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 614 | 583 | COLUMBUS | Ohio | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | CLEC | More |
| 615 | 583 | MT JULIET | Tennessee | US LEC OF TENNESSEE, INC. | CLEC | More |
| 616 | 583 | BYRON CTR | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 617 | 583 | CAMBRIDGE | Massachusetts | GLOBAL CROSSING LOCAL SERVICES, INC. - MA | CLEC | More |
| 618 | 583 | E ST LOUIS | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 619 | 583 | SNDG SNDG | California | PACIFIC BELL | RBOC | More |
| 620 | 583 | EUREKA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 623 | 583 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 626 | 583 | PSDN PSDN | California | PACIFIC BELL | RBOC | More |
| 630 | 583 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 631 | 583 | EAST FIRE ISLAND | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 636 | 583 | UNION | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 641 | 583 | MANLY | Iowa | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 646 | 583 | NWYRCYZN01 | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 650 | 583 | SAN BRUNO | California | PACIFIC BELL | RBOC | More |
| 651 | 583 | ALMELUND | Minnesota | CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN | | More |
| 657 | 583 | GARDEN GRV | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 661 | 583 | PLDL PLDL | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 662 | 583 | GREENWOOD | Mississippi | ONVOY, LLC - MS | | More |
| 678 | 583 | MCDONOUGH | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 682 | 583 | ARLINGTON | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 701 | 583 | KNOX | North Dakota | NORTH DAKOTA TELEPHONE CO. | IND. TELCO | More |
| 702 | 583 | LAS VEGAS | Nevada | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NV | | More |
| 703 | 583 | DALE CITY | Virginia | VERIZON SOUTH, INC. - VA (CONTEL) | IND. TELCO | More |
| 704 | 583 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 583 | Espanola | Ontario | Bragg Communications Inc. | CLEC | More |
| 706 | 583 | ATHENS | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 707 | 583 | SAN FRANCISCO | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 708 | 583 | RIVER GROVE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 709 | 583 | HEARTS CONTENT | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 712 | 583 | COIN | Iowa | IAMO COMMUNICATIONS, INC. | IND. TELCO | More |
| 713 | 583 | HOUSTON | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CLEC | More |
| 714 | 583 | GARDEN GRV | California | METROPCS NETWORKS, LLC | | More |
| 715 | 583 | SPRINGSTEAD | Wisconsin | CENTURYTEL NW WISCONSIN LLC DBA CENTURYLINK | IND. TELCO | More |
| 716 | 583 | TONAWANDA | New York | METROPCS, INC. | | More |
| 717 | 583 | HUMMELSTOWN | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 718 | 583 | NYCZ 3 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 583 | PUEBLO | Colorado | QWEST CORPORATION | RBOC | More |
| 720 | 583 | DENVER | Colorado | ONVOY, LLC - CO | | More |
| 724 | 583 | MASONTOWN | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 727 | 583 | Unknown | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 732 | 583 | KEYPORT | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 583 | LIVONIA | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 740 | 583 | LOGAN | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 743 | 583 | CHURCHLAND | North Carolina | TON80 COMMUNICATIONS, LLC | | More |
| 757 | 583 | NFKZ 2 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 583 | OCEANSIDE: OCEANSID | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 762 | 583 | COLUMBUS | Georgia | PUBLIC SERVICE WIRELESS SERVICES, INC. | | More |
| 763 | 583 | OSSEO | Minnesota | COMCAST PHONE OF MINNESOTA, INC. - MN | CLEC | More |
| 765 | 583 | OTTERBEIN | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 770 | 583 | GRANTVILLE | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 583 | CHCZ 2 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 775 | 583 | RENO | Nevada | LEVEL 3 COMMUNICATIONS, LLC - NV | CLEC | More |
| 778 | 583 | Kelowna | British Columbia | TELUS Mobility | CAP | More |
| 780 | 583 | GALAHAD | Alberta | TELUS | IND. TELCO | More |
| 781 | 583 | BOSTON | Massachusetts | GLOBAL CROSSING LOCAL SERVICES, INC. - MA | CLEC | More |
| 785 | 583 | Unknown | Kansas | NEX-TECH WIRELESS, LLC | | More |
| 786 | 583 | MIAMI | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 787 | 583 | SANTURCE | Puerto Rico | LINK TECH CORPORATION | WIRELESS PROV | More |
| 801 | 583 | SALT LAKE CITY | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 583 | WAITSFIELD | Vermont | WAITSFIELD-FAYSTON TELEPHONE CO., INC. | IND. TELCO | More |
| 803 | 583 | PELION | South Carolina | TIME WARNER CBLE INFO SVC (SC) DBA TIME WARNER CBL | | More |
| 804 | 583 | RICHMOND | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 805 | 583 | SIMI VALLEY | California | PACIFIC BELL | RBOC | More |
| 806 | 583 | TULIA | Texas | VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | | More |
| 807 | 583 | ARMSTRONG | Ontario | Bell Canada | IND. TELCO | More |
| 808 | 583 | HONOLULU (OAHU ISLA | Hawaii | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI | WIRELESS PROV | More |
| 810 | 583 | SANDUSKY | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
| 812 | 583 | BEDFORD | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 814 | 583 | LUTHERSBURG | Pennsylvania | WINDSTREAM PENNSYLVANIA, INC. | IND. TELCO | More |
| 815 | 583 | MORRISON | Illinois | AERO NORTH COMMUNICATIONS, INC. - IL | | More |
| 816 | 583 | HAMILTON | Missouri | SPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK | | More |
| 817 | 583 | FORT WORTH EDISON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 818 | 583 | ANAHEIM | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 819 | 583 | LAC MEGANTIC | Quebec | Bell Canada | IND. TELCO | More |
| 828 | 583 | MARION | North Carolina | TELEPORT COMMUNICATIONS AMERICA, LLC - NC | CLEC | More |
| 830 | 583 | KENEDY | Texas | SOUTHWESTERN BELL | RBOC | More |
| 831 | 583 | SEASIDE | California | PACIFIC BELL | RBOC | More |
| 832 | 583 | HOUSTON | Texas | MATRIX TELECOM, LLC. S/I/I TNCI - TX | CLEC | More |
| 843 | 583 | MCCOLL | South Carolina | DELTACOM, INC. - SC | CLEC | More |
| 845 | 583 | WHITE LAKE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 847 | 583 | SKOKIE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 583 | PENSACOLA | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 856 | 583 | CAMDEN | New Jersey | PAETEC COMMUNICATIONS, INC. - NJ | CLEC | More |
| 858 | 583 | SAN DIEGO: LINDA VI | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 859 | 583 | DANVILLE | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 860 | 583 | BRISTOL | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 863 | 583 | TAMPA | Florida | LEVEL 3 TELECOM OF FLORIDA, LP - FL | CLEC | More |
| 864 | 583 | SPARTANBURG | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 865 | 583 | KNOXVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 870 | 583 | UMPIRE | Arkansas | WINDSTREAM ARKANSAS, INC. | IND. TELCO | More |
| 901 | 583 | MEMPHIS | Tennessee | TELETOUCH COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 902 | 583 | CARDIGAN | PE | Aliant Telecom (PEI) | IND. TELCO | More |
| 903 | 583 | BONHAM | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 904 | 583 | YULEE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 905 | 583 | Palgrave | Ontario | Rogers Communications Partnership (Cable) | | More |
| 907 | 583 | TYONEK | Alaska | MATANUSKA TEL. ASSN., INC. | IND. TELCO | More |
| 908 | 583 | LINDEN | New Jersey | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | | More |
| 909 | 583 | RIVERSIDE | California | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | CLEC | More |
| 910 | 583 | RALEIGH | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 912 | 583 | MOUNT VERNON | Georgia | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | IND. TELCO | More |
| 913 | 583 | DE SOTO | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 583 | WHITE LAKE | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 915 | 583 | LAWN | Texas | TAYLOR TEL. COOP., INC. | IND. TELCO | More |
| 916 | 583 | DUNNIGAN | California | AT&T - LOCAL | CLEC | More |
| 917 | 583 | NEW YORK | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 918 | 583 | TULSA | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 583 | GOLDSBORO | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 920 | 583 | OAKFIELD | Wisconsin | FRONTIER NORTH INC. - WI | IND. TELCO | More |
| 925 | 583 | SAN JOSE | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 928 | 583 | CHINO VALLEY | Arizona | QWEST CORPORATION | RBOC | More |
| 929 | 583 | NWYRCYZN04 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 931 | 583 | WILLIAMSPORT | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 937 | 583 | DAYTON | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 940 | 583 | HOLLIDAY | Texas | SANTA ROSA TELEPHONE COOPERATIVE, INC. | CLEC | More |
| 941 | 583 | TAMPA | Florida | LEVEL 3 TELECOM OF FLORIDA, LP - FL | CLEC | More |
| 949 | 583 | EL TORO | California | PACIFIC BELL | RBOC | More |
| 951 | 583 | ELSINORE | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 952 | 583 | CHASKA | Minnesota | YMAX COMMUNICATIONS CORP. - MN | | More |
| 954 | 583 | FORT LAUDERDALE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 583 | MISSION | Texas | SOUTHWESTERN BELL | RBOC | More |
| 970 | 583 | BAGGS | Wyoming | DUBOIS TEL. EXCH., INC. | IND. TELCO | More |
| 972 | 583 | DALLAS RICHARDSON | Texas | SOUTHWESTERN BELL TELEPHONE COMPANY - TX | CLEC | More |
| 973 | 583 | NEWARK | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 978 | 583 | SALEM | Massachusetts | NORFOLK COUNTY INTERNET, INC. | CLEC | More |
| 979 | 583 | HOUSTON | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 989 | 583 | SAGINAW | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
|
