Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 531 | RUTHERFORD | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 531 | WSHNGTNZN1 | District of Columbia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 203 | 531 | BYRAM | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 204 | 531 | Winkler | Manitoba | Provincial Tel Inc. | | More |
| 205 | 531 | BIRMINGHAM | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 206 | 531 | SEATTLE | Washington | LEVEL 3 COMMUNICATIONS, LLC - WA | CLEC | More |
| 207 | 531 | PORTLAND | Maine | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 208 | 531 | MINIDOKA | Idaho | PROJECT MUTUAL TEL. COOP. ASSN., INC. | IND. TELCO | More |
| 209 | 531 | MODESTO | California | PACIFIC BELL | RBOC | More |
| 210 | 531 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 531 | NWYRCYZN02 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 531 | LSAN DA 10 | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 214 | 531 | IRVING | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 215 | 531 | PHLDLPHZN1 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 216 | 531 | CLEVELAND | Ohio | OHIO BELL TEL CO | RBOC | More |
| 217 | 531 | CHAMPAURBN | Illinois | MCLEODUSA TELECOMMUNICATION SERVICES, INC. - IL | CLEC | More |
| 218 | 531 | FERGUS FLS | North Dakota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 219 | 531 | VALPARAISO | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 224 | 531 | DESPLAINES | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 225 | 531 | SPRINGFLD | Louisiana | ONVOY, LLC - LA | | More |
| 229 | 531 | VALDOSTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 231 | 531 | MUSKEGON | Michigan | METROPCS, INC. | | More |
| 240 | 531 | WSHNGTNZN3 | Maryland | TELNYX LLC | | More |
| 248 | 531 | HOLLY | Michigan | PHONE MICHIGAN - MI | CLEC | More |
| 250 | 531 | RNIE | British Columbia | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 252 | 531 | GREENVILLE | North Carolina | UNITED STATES CELLULAR - NC | WIRELESS PROV | More |
| 253 | 531 | TACOMA | Washington | QWEST CORPORATION | RBOC | More |
| 254 | 531 | HILLSBORO | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 256 | 531 | CULLMAN | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 262 | 531 | THIENSVILLE | Wisconsin | SPRINT COMMUNICATIONS COMPANY, L.P. - WI | CLEC | More |
| 267 | 531 | PHLDLPHZN2 | Pennsylvania | CAVALIER TELEPHONE MID-ATLANTIC, LLC - PA | | More |
| 270 | 531 | BONNIEVL | Kentucky | SO CENTRAL RURAL TELECOMM COOPERATIVE, INC. | IND. TELCO | More |
| 276 | 531 | MAXIE | Virginia | VERIZON SOUTH, INC. - VA | IND. TELCO | More |
| 281 | 531 | HSTNSUBURB | Texas | SOUTHWESTERN BELL | RBOC | More |
| 301 | 531 | WSHNGTNZN4 | Maryland | STARPOWER COMMUNICATIONS, LLC - MD | CLEC | More |
| 302 | 531 | CAMDEN | Delaware | CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - DE | CLEC | More |
| 303 | 531 | DENVER | Colorado | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 304 | 531 | RIPLEY | West Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 305 | 531 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 531 | Regina | Saskatchewan | SaskTel Mobility | | More |
| 309 | 531 | BLOOMINGTN | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 310 | 531 | HAWTHORNE | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 312 | 531 | HINSDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 313 | 531 | DETROITZN5 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 531 | ST LOUIS | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 531 | PENN YAN | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 316 | 531 | GARDEN PL | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 317 | 531 | INDIANAPLS | Indiana | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 318 | 531 | SICILY IS | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 319 | 531 | CEDAR RPDS | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
| 323 | 531 | LSAN DA 09 | California | TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB | | More |
| 330 | 531 | YOUNGSTOWN | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 334 | 531 | MONTGOMERY | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 336 | 531 | WINSTN SAL | North Carolina | CENTURYLINK COMMUNICATIONS LLC - NC | CLEC | More |
| 337 | 531 | LEESVILLE | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 346 | 531 | BAMMEL | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 347 | 531 | NWYRCYZN08 | New York | METROPCS, INC. | | More |
| 352 | 531 | BROOKSVL | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 360 | 531 | PTTOWNSEND | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 361 | 531 | REFUGIO | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 385 | 531 | SALT LAKE | Utah | LEVEL 3 COMMUNICATIONS, LLC - UT | | More |
| 401 | 531 | WOONSOCKET | Rhode Island | PAETEC COMMUNICATIONS, INC. - RI | LOCAL RESELLER | More |
| 403 | 531 | CALGARY | Alberta | TELUS | IND. TELCO | More |
| 404 | 531 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 531 | EDMOND | Oklahoma | BANDWIDTH.COM CLEC, LLC - OK | | More |
| 406 | 531 | MISSOULA | Montana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | WIRELESS PROV | More |
| 407 | 531 | SANFORD | Florida | CENTURYLINK COMMUNICATIONS LLC - FL | CAP | More |
| 408 | 531 | SNJS SOUTH | California | PACIFIC BELL | RBOC | More |
| 409 | 531 | WHARTON | Texas | SOUTHWESTERN BELL - TX | RBOC | More |
| 410 | 531 | COLUMBIA | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 531 | PTTSBGZON6 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 531 | HOLYOKE | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 414 | 531 | MILWAUKZN1 | Wisconsin | UNITED STATES CELLULAR - WI | WIRELESS PROV | More |
| 415 | 531 | SNFC CNTRL | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 416 | 531 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 531 | LEBANON | Missouri | UNITED STATES CELLULAR - MO | WIRELESS PROV | More |
| 418 | 531 | St-Nicolas | Quebec | Videotron General Partnership | CLEC | More |
| 419 | 531 | TOLEDO | Ohio | OHIO BELL TEL CO | RBOC | More |
| 423 | 531 | CHATTNOOGA | Tennessee | ELECTRIC POWER BOARD OF CHATTANOOGA | CLEC | More |
| 424 | 531 | CMTN GRDN | California | METROPCS NETWORKS, LLC | | More |
| 425 | 531 | BELLEVUE | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 434 | 531 | CHARLOTSVL | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 435 | 531 | CEDAR CITY | Utah | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 440 | 531 | BEREA | Ohio | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | CLEC | More |
| 443 | 531 | BALTIMORE | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 450 | 531 | GRANBY | Quebec | Bell Mobility | WIRELESS PROV | More |
| 469 | 531 | GRANDPRARI | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 470 | 531 | ATLANTA NW | Georgia | BANDWIDTH.COM CLEC, LLC - GA | | More |
| 479 | 531 | ROGERS | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 480 | 531 | PHOENIX | Arizona | ONVOY, LLC - AZ | | More |
| 484 | 531 | PHPHSBZN31 | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 501 | 531 | FORT SMITH | Arkansas | BANDWIDTH.COM CLEC, LLC - AR | | More |
| 502 | 531 | SHEPHEDSVL | Kentucky | TIME WARNER CBL INFO SV (KY) DBA TIME WARNER-KY | | More |
| 503 | 531 | BEAVERTON | Oregon | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 504 | 531 | PEARLINGTON | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 531 | COLUMBUS | New Mexico | NUSO, LLC | | More |
| 506 | 531 | SHEDIAC | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 531 | MARSHALL | Minnesota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 508 | 531 | BRIDGEWTR | Massachusetts | PAETEC COMMUNICATIONS, INC. - MA | CLEC | More |
| 509 | 531 | PASCO | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 510 | 531 | OKLD FRTVL | California | PACIFIC BELL | RBOC | More |
| 512 | 531 | AUSTIN | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CAP | More |
| 513 | 531 | CINCINNATI | Ohio | CINCINNATI BELL | IND. TELCO | More |
| 514 | 531 | Montreal | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 515 | 531 | GRIMES | Iowa | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 516 | 531 | FARMINGDL | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 531 | PARMA | Michigan | FRONTIER MIDSTATES, INC. - MI | IND. TELCO | More |
| 518 | 531 | GREENWICH | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 519 | 531 | WINGHAM | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 520 | 531 | TUCSON | Arizona | QWEST CORPORATION | RBOC | More |
| 530 | 531 | BIGGS | California | ONVOY, LLC - CA | | More |
| 540 | 531 | MCCLUNG | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 541 | 531 | MEDFORD | Oregon | UNITED STATES CELLULAR - OR | WIRELESS PROV | More |
| 559 | 531 | TIVYVALLEY | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 561 | 531 | WPALMBEACH | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 562 | 531 | CMTN CMTN | California | PACIFIC BELL | RBOC | More |
| 570 | 531 | RENOVO | Pennsylvania | ONVOY, LLC - PA | | More |
| 571 | 531 | WSNGTNZN17 | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 573 | 531 | TIMBER | Missouri | ONVOY, LLC - MO | | More |
| 575 | 531 | COLUMBUS | New Mexico | VALLEY TEL COOP INC | IND. TELCO | More |
| 580 | 531 | LAWTON | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 581 | 531 | Quebec | Quebec | Comwave Networks | | More |
| 585 | 531 | NAPLES | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 586 | 531 | ROMEO | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 601 | 531 | MERIDIAN | Mississippi | CENTURYLINK COMMUNICATIONS LLC - MS | CLEC | More |
| 602 | 531 | PHOENIX | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 603 | 531 | PORTSMOUTH | New Hampshire | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 604 | 531 | WHITE ROCK | British Columbia | TELUS | IND. TELCO | More |
| 605 | 531 | FLANDREAU | South Dakota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD | WIRELESS PROV | More |
| 606 | 531 | IRVINE | Kentucky | ONVOY, LLC - KY | | More |
| 608 | 531 | JANESVILLE | Wisconsin | US XCHANGE OF WISCONSIN LLC DBA CHOICE ONE COMM WI | CLEC | More |
| 609 | 531 | BURLINGTON | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 610 | 531 | PHPHSBZN30 | Pennsylvania | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CLEC | More |
| 613 | 531 | KINGSTON | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 531 | COLUMBUS | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 615 | 531 | NASHVILLE | Tennessee | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 616 | 531 | GRAND RPDS | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 617 | 531 | BOSTON | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA | CLEC | More |
| 618 | 531 | COLLINSVL | Missouri | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 619 | 531 | SNDG SNDG | California | PACIFIC BELL | RBOC | More |
| 620 | 531 | DURHAM | Kansas | LEVEL 3 COMMUNICATIONS, LLC - KS | | More |
| 626 | 531 | MONROVIA | California | CHARTER FIBERLINK CA-CCO, LLC - CA | | More |
| 630 | 531 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 631 | 531 | FARMINGDALE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 641 | 531 | IOWA FALLS | Iowa | TELEPORT COMMUNICATIONS AMERICA, LLC - IA | CLEC | More |
| 646 | 531 | NWYRCYZN01 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 647 | 531 | Toronto | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 650 | 531 | PALO ALTO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 657 | 531 | HUNTITNBCH | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 661 | 531 | ARVIN | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 662 | 531 | CHARLESTON | Mississippi | DIXIE NET COMMUNICATIONS, LLC | CLEC | More |
| 678 | 531 | NORCROSS | Georgia | METROPCS, INC. | | More |
| 681 | 531 | GORMANIA | West Virginia | ONVOY, LLC - WV | | More |
| 701 | 531 | TURTLELAKE | North Dakota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND | WIRELESS PROV | More |
| 702 | 531 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK | IND. TELCO | More |
| 703 | 531 | WASZ 17 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 531 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 531 | Timmins | Ontario | Bragg Communications Inc. | CLEC | More |
| 706 | 531 | DAWSONVILLE | Georgia | WINDSTREAM STANDARD, INC. | IND. TELCO | More |
| 707 | 531 | WALNUT CREEK | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 708 | 531 | BELLWOOD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 709 | 531 | SEAL COVE | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 713 | 531 | HOUSTON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 531 | SANTA ANA | California | PACIFIC BELL | RBOC | More |
| 715 | 531 | HUDSON | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 716 | 531 | BUFFALO | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 717 | 531 | HERSHEY | Pennsylvania | VERIZON NORTH, INC. - PA (CONTEL) | IND. TELCO | More |
| 718 | 531 | NYCZ 6 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 531 | COLORADO SPRINGS | Colorado | QWEST CORPORATION | RBOC | More |
| 720 | 531 | DENVER | Colorado | COMCAST IP PHONE, LLC | | More |
| 724 | 531 | WASHINGTON | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 727 | 531 | CLEARWATER | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 732 | 531 | ASBURY PARK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 531 | DETROIT | Michigan | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | CLEC | More |
| 740 | 531 | THORNVILLE | Ohio | YMAX COMMUNICATIONS CORP. - OH | | More |
| 757 | 531 | NFKZ 2 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 531 | RIVERSIDE | California | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | CLEC | More |
| 763 | 531 | MNPZ 9 | Minnesota | QWEST CORPORATION | RBOC | More |
| 765 | 531 | CADIZ | Indiana | HANCOCK RURAL TELEPHONE CORP. DBA NINESTAR CONNECT | IND. TELCO | More |
| 770 | 531 | GAINESVILLE | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 531 | CHICAGO | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 774 | 531 | WHITINSVL | Massachusetts | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 775 | 531 | RENO | Nevada | TELEPORT COMMUNICATIONS AMERICA, LLC - NV | | More |
| 780 | 531 | Fort McMurray | Alberta | Bell Mobility | WIRELESS PROV | More |
| 781 | 531 | SAUGUS | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 785 | 531 | ELLSWORTH | Kansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | WIRELESS PROV | More |
| 786 | 531 | MIAMI | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 787 | 531 | SANTURCE | Puerto Rico | SUNCOM DBA T-MOBILE USA | PCS | More |
| 801 | 531 | SALT LAKE CITY | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 531 | WILLIAMSVL | Vermont | BANDWIDTH.COM CLEC, LLC - VT | | More |
| 803 | 531 | ORANGEBURG | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 804 | 531 | CHARLOTTESVILLE | Virginia | ONVOY, LLC - VA | | More |
| 805 | 531 | MOORPARK | California | PACIFIC BELL | RBOC | More |
| 806 | 531 | SANFORD | Texas | ONVOY, LLC - TX | | More |
| 808 | 531 | HONOLULU | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 810 | 531 | PORT HURON | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 812 | 531 | TERRE HAUTE | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 813 | 531 | TAMPA | Florida | METROPCS, INC. | | More |
| 814 | 531 | CENTRE HALL | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 815 | 531 | OAKBROOK | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 816 | 531 | KANSAS CITY WESTPOR | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 531 | FORT WORTH JEFFERSO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 531 | LOS ANGELES | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 819 | 531 | SHAWINIGAN | Quebec | Bell Mobility | WIRELESS PROV | More |
| 828 | 531 | WAYNESVILLE | North Carolina | DELTACOM, INC. - NC | CLEC | More |
| 831 | 531 | FREMONT | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 832 | 531 | HOUSTON | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 843 | 531 | CHARLESTON | South Carolina | ONVOY, LLC - SC | | More |
| 845 | 531 | CARMEL | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CAP | More |
| 847 | 531 | CHICAGO | Illinois | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CAP | More |
| 850 | 531 | TALLAHASSEE | Florida | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | IND. TELCO | More |
| 856 | 531 | HADDONFIELD | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 858 | 531 | LA JOLLA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 860 | 531 | CONNECTICUT | Connecticut | TELEPORT COMMUNICATIONS AMERICA, LLC - CT | CAP | More |
| 863 | 531 | LAKE PLACID | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 864 | 531 | FOUNTANINN | South Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 865 | 531 | KNOXVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 870 | 531 | ETOWAH | Arkansas | E. RITTER TEL. CO. | IND. TELCO | More |
| 901 | 531 | MEMPHIS | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 902 | 531 | MAHONE BAY | Nova Scotia | Bragg Communications Inc. | CLEC | More |
| 903 | 531 | TYLER LYRIC | Texas | SOUTHWESTERN BELL | RBOC | More |
| 904 | 531 | JACKSONVILLE | Florida | COMCAST IP PHONE, LLC | | More |
| 905 | 531 | HAMILTON | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 907 | 531 | EAGLERIVER | Alaska | VONAGE AMERICA LLC | | More |
| 908 | 531 | TETERBORO | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 909 | 531 | ONTARIO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 910 | 531 | SOUTH RIVER | North Carolina | STAR TEL. MEMBERSHIP CORP. | IND. TELCO | More |
| 912 | 531 | STATESBORO | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 914 | 531 | MOUNTKISCO | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 916 | 531 | SACRAMENTO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 917 | 531 | MANHATTAN | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 918 | 531 | WANN | Oklahoma | TOTAH COMMUNICATIONS, INC. | IND. TELCO | More |
| 919 | 531 | DURHAM | North Carolina | LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC | CLEC | More |
| 920 | 531 | NEW LONDON | Wisconsin | AT&T CORP. | | More |
| 925 | 531 | LAFAYETTE | California | ONVOY SPECTRUM, LLC | | More |
| 928 | 531 | PRESCOTT | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 929 | 531 | NWYRCYZN13 | New York | CSC WIRELESS, LLC | | More |
| 931 | 531 | WAYNESBORO | Tennessee | ONVOY, LLC - TN | | More |
| 937 | 531 | DAYTON | Ohio | LEVEL 3 TELECOM OF OHIO, LLC - OH | CLEC | More |
| 940 | 531 | BOWIE | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 941 | 531 | PALMETTO | Florida | MCI WORLDCOM COMMUNICATIONS, INC. - FL | CLEC | More |
| 949 | 531 | NEWPORTBCH | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 951 | 531 | CORONA | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 954 | 531 | POMPANO BEACH | Florida | COMCAST IP PHONE, LLC | | More |
| 956 | 531 | LAREDO | Texas | CAPROCK TELECOMMUNICATIONS CORP. - TX | CLEC | More |
| 970 | 531 | FRASER | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
| 972 | 531 | DALLAS ADDISON | Texas | AT&T - LOCAL | CLEC | More |
| 973 | 531 | MENDHAM | New Jersey | CABLEVISION LIGHTPATH, INC. - NJ | CLEC | More |
| 978 | 531 | PEABODY | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 979 | 531 | WHARTON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 985 | 531 | PEARLINGTON | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
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