Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 831 | CRAGMERE | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 831 | WSHNGTNZN1 | District of Columbia | NUSO, LLC | | More |
| 203 | 831 | NORWALK | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 204 | 831 | WINNIPEG | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 831 | CHELSEA | Alabama | BANDWIDTH.COM CLEC, LLC - AL | | More |
| 206 | 831 | SEATTLE | Washington | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 207 | 831 | PORTLAND | Maine | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 208 | 831 | MARSING | Idaho | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 209 | 831 | TRACY | California | PACIFIC BELL | RBOC | More |
| 210 | 831 | SANANTONIO | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 212 | 831 | NWYRCYZN02 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 831 | LOS ANGELES: DA 01 | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 214 | 831 | ANNA | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 215 | 831 | PHLDLPHZN4 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 831 | TERRACE | Ohio | OHIO BELL TEL CO | RBOC | More |
| 217 | 831 | JACKSONVL | Illinois | UNITED STATES CELLULAR - IL | WIRELESS PROV | More |
| 218 | 831 | BRAINERD | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 225 | 831 | BATONROUGE | Louisiana | ONVOY, LLC - LA | | More |
| 228 | 831 | GULFPORT | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 229 | 831 | IRWINVILLE | Georgia | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | IND. TELCO | More |
| 231 | 831 | EASTJORDAN | Michigan | TWILIO INTERNATIONAL, INC. | | More |
| 240 | 831 | FREDERICK | Maryland | ONVOY, LLC - MD | | More |
| 248 | 831 | ORTONVILLE | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 250 | 831 | KITSAULT | British Columbia | TELUS | IND. TELCO | More |
| 253 | 831 | TACOMAWVLY | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 254 | 831 | BELTON | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 256 | 831 | ANNISTON | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 267 | 831 | PHLDLPHZN1 | Pennsylvania | TELNYX LLC | | More |
| 270 | 831 | HENDERSON | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 281 | 831 | HSTNSUBURB | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 289 | 831 | Bradford | Ontario | Fibernetics Corporation | | More |
| 301 | 831 | DAMASCS240 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 831 | NEWARK | Delaware | VERIZON DELAWARE, INC. | RBOC | More |
| 303 | 831 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 831 | LOGAN | West Virginia | FIBERNET, LLC - WV | CLEC | More |
| 305 | 831 | KEYS | Florida | YMAX COMMUNICATIONS CORP. - FL | | More |
| 306 | 831 | ROSETOWN | Saskatchewan | SaskTel Mobility | | More |
| 308 | 831 | MINDEN | Nebraska | ONVOY, LLC - NE | | More |
| 309 | 831 | BLOOMINGTN | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 310 | 831 | SAN PEDRO | California | PACIFIC BELL | RBOC | More |
| 312 | 831 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 313 | 831 | DETROITZN1 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 831 | LADUE | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 831 | REMSEN | New York | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | IND. TELCO | More |
| 316 | 831 | WICHITA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 317 | 831 | MOORESVL | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 318 | 831 | ST LANDRY | Louisiana | CHARTER FIBERLINK LA-CCO, LLC - LA | | More |
| 321 | 831 | MELBOURNE | Florida | SMART CITY SOLUTIONS II, LLC DBA SMART CITY METRO | GENERAL | More |
| 323 | 831 | LOS ANGELES: DA 08 | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 330 | 831 | LISBON | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 334 | 831 | LINDEN | Alabama | ONVOY, LLC - AL | | More |
| 336 | 831 | WINSTN SAL | North Carolina | BUSINESS TELECOM, INC. DBA BTI - NC | CLEC | More |
| 337 | 831 | VL PLATTE | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 346 | 831 | SPRING | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 347 | 831 | NWYRCYZN07 | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 352 | 831 | BELLEVIEW | Florida | ONVOY SPECTRUM, LLC | | More |
| 360 | 831 | WHATCOMCTY | Washington | LEVEL 3 COMMUNICATIONS, LLC - WA | CLEC | More |
| 361 | 831 | FLATONIA | Texas | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 385 | 831 | SALT LAKE | Utah | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 386 | 831 | DAYTONABCH | Florida | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 401 | 831 | PROVIDENCE | Rhode Island | VERIZON NEW ENGLAND INC. | RBOC | More |
| 402 | 831 | HASTINGS | Nebraska | N.E. COLORADO CELLULAR, INC. | WIRELESS PROV | More |
| 403 | 831 | Calgary | Alberta | Bell Mobility | WIRELESS PROV | More |
| 404 | 831 | ATLANTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 405 | 831 | OKLA CITY | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 406 | 831 | GLASGOW | Montana | TELNYX LLC | | More |
| 407 | 831 | WINTERPARK | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 408 | 831 | SNJS WEST | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 409 | 831 | COLMESNEIL | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 410 | 831 | SALISBURY | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 412 | 831 | PTGSBNZN12 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 831 | SOUTHWICK | Massachusetts | CHOICE ONE COMMUNICATIONS, INC. - MA | CLEC | More |
| 414 | 831 | MILWAUKZN1 | Wisconsin | OVATION COMMUNICATIONS OF WISCONSIN, INC. | CLEC | More |
| 415 | 831 | SNFC MT-EV | California | PACIFIC BELL | RBOC | More |
| 416 | 831 | TORONTO | Ontario | Fido Solutions Inc. | | More |
| 417 | 831 | SPRINGFLD | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 418 | 831 | ST NICOLAS | Quebec | Bell Canada | IND. TELCO | More |
| 419 | 831 | TOLEDO | Ohio | BUCKEYE TELESYSTEM, INC. - OH | CAP | More |
| 423 | 831 | GREENEVL | Tennessee | NUSO, LLC | | More |
| 425 | 831 | NORTH BEND | Washington | CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK | IND. TELCO | More |
| 434 | 831 | SCHUYLER | Virginia | CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK | IND. TELCO | More |
| 435 | 831 | DUGWAY | Utah | SKYLINE TELECOM | IND. TELCO | More |
| 438 | 831 | Montreal | Quebec | TELUS Mobility | PCS | More |
| 443 | 831 | BALTIMORE | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 450 | 831 | ST JULIENNE | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 831 | GRANDPRARI | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 470 | 831 | ATLANTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 479 | 831 | FORT SMITH | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 480 | 831 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 831 | PHPHSBZN29 | Pennsylvania | US LEC OF PENNSYLVANIA, INC. | CLEC | More |
| 501 | 831 | LITTLEROCK | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
| 503 | 831 | DALLAS | Oregon | QWEST CORPORATION | RBOC | More |
| 504 | 831 | NEWORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 831 | ALBUQURQUE | New Mexico | QWEST CORPORATION | RBOC | More |
| 507 | 831 | WINDOM | Minnesota | QWEST CORPORATION | RBOC | More |
| 508 | 831 | WORCESTER | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 831 | SUNNYSIDE | Washington | UNITED STATES CELLULAR - WA | WIRELESS PROV | More |
| 510 | 831 | RICHMOND | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 512 | 831 | AUSTIN | Texas | ONVOY, LLC - TX | | More |
| 513 | 831 | LTL MIAMI | Ohio | CINCINNATI BELL | IND. TELCO | More |
| 514 | 831 | MONTREAL | Quebec | TELUS Mobility | PCS | More |
| 515 | 831 | DES MOINES | Iowa | SPRINT SPECTRUM L.P.- IA | PCS | More |
| 516 | 831 | BRENTWOOD | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 517 | 831 | STANTON | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 518 | 831 | SCHENCTADY | New York | PAETEC COMMUNICATIONS, INC. - NY | CLEC | More |
| 519 | 831 | GUELPH | Ontario | Bell Mobility | WIRELESS PROV | More |
| 520 | 831 | PRESCOTT | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 530 | 831 | PORTOLA | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 540 | 831 | RADFORD | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 541 | 831 | WHITE CITY | Oregon | UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR | IND. TELCO | More |
| 559 | 831 | MADERA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 561 | 831 | JUPITER | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 570 | 831 | WILKSBARRE | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 571 | 831 | LEESBURG | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 573 | 831 | CALEDONIA | Missouri | ONVOY, LLC - MO | | More |
| 574 | 831 | NEW PARIS | Indiana | NEW PARIS TEL., INC. | IND. TELCO | More |
| 575 | 831 | ALBUQUERQUE | New Mexico | US WEST COMMUNICATIONS - MOUNTAIN BELL - NM | RBOC | More |
| 585 | 831 | ROCHESTER | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 586 | 831 | WARREN | Michigan | AMERICAN MESSAGING SERVICES, LLC | | More |
| 601 | 831 | VICKSBURG | Mississippi | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 602 | 831 | PHOENIX | Arizona | BANDWIDTH.COM CLEC, LLC - AZ | | More |
| 603 | 831 | GREENFIELD | New Hampshire | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 604 | 831 | VANCOUVER | British Columbia | TELUS Mobility | WIRELESS PROV | More |
| 605 | 831 | GREGORY | South Dakota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD | WIRELESS PROV | More |
| 606 | 831 | RUSSELL | Kentucky | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY | WIRELESS PROV | More |
| 608 | 831 | MIDDLETON | Wisconsin | MID-PLAINS TEL., INC. | IND. TELCO | More |
| 609 | 831 | FORT DIX | New Jersey | BANDWIDTH.COM CLEC, LLC - NJ | | More |
| 610 | 831 | COLLEGEVL | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 613 | 831 | KANATA STITTSVILLE | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 831 | GAHANNA | Ohio | LEVEL 3 TELECOM OF OHIO, LLC - OH | CLEC | More |
| 615 | 831 | NASHVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 616 | 831 | GRAND RPDS | Michigan | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | CAP | More |
| 617 | 831 | NEWTON | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA | CLEC | More |
| 618 | 831 | BETHALTO | Illinois | MCLEODUSA TELECOMMUNICATION SERVICES, INC. - IL | CLEC | More |
| 619 | 831 | SAN DIEGO | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 626 | 831 | PSDN PSDN | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 831 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 631 | 831 | BRENTWOOD | New York | METROPCS, INC. | | More |
| 636 | 831 | OFALLON | Missouri | SPRINT COMMUNICATIONS COMPANY, L.P. - MO | CLEC | More |
| 641 | 831 | DES MOINES | Iowa | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 646 | 831 | NEW YORK CITY ZONE | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 647 | 831 | ORONTO | Ontario | Fido Solutions Inc. | | More |
| 660 | 831 | MARSHALL | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 661 | 831 | BAKERSFIELD | California | PACIFIC BELL | RBOC | More |
| 662 | 831 | ACKERMAN | Mississippi | CELLULAR SOUTH, INC. | WIRELESS PROV | More |
| 678 | 831 | ATLANTA | Georgia | LEVEL 3 COMMUNICATIONS, LLC - GA | CLEC | More |
| 682 | 831 | ROANOKE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 701 | 831 | DICKINSON | North Dakota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND | WIRELESS PROV | More |
| 702 | 831 | LAS VEGAS | Nevada | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | | More |
| 703 | 831 | WASHINGTON DC | District of Columbia | GLOBAL CROSSING TELEMANAGEMENT, INC. - VA | CLEC | More |
| 704 | 831 | CHARLOTTE | North Carolina | US LEC OF NORTH CAROLINA, INC. | CLEC | More |
| 705 | 831 | Hanmer | Ontario | Fibernetics Corporation | | More |
| 706 | 831 | AUGUSTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 707 | 831 | UKIAH | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 708 | 831 | CHICGOZN03 | Illinois | BANDWIDTH.COM CLEC, LLC - IL | | More |
| 709 | 831 | Moreton's Harbour | Newfoundland | Bragg Communications Inc. | CLEC | More |
| 712 | 831 | LAKE PARK | Iowa | GREAT LAKES COMMUNICATION CORP. - IA | | More |
| 713 | 831 | HOUSTON JACKSON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 831 | BREA | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 715 | 831 | EAU CLAIRE | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 716 | 831 | BUFFALO | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 717 | 831 | HARRISBURG CITY ZON | Pennsylvania | CHOICE ONE COMMUNICATIONS, INC. - PA | CLEC | More |
| 718 | 831 | NASZ 2 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 831 | LAMAR | Colorado | N.E. COLORADO CELLULAR, INC. | WIRELESS PROV | More |
| 720 | 831 | DENVER | Colorado | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | CAP | More |
| 724 | 831 | CRIDERS CORNERS | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 727 | 831 | CLEARWATER | Florida | METROPCS, INC. | | More |
| 731 | 831 | SIDONIA | Tennessee | ONVOY SPECTRUM, LLC | | More |
| 732 | 831 | TOMS RIVER | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 740 | 831 | CHESHIRCTR | Ohio | TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH | | More |
| 757 | 831 | RICHMOND | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 760 | 831 | PALM SPRINGS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 765 | 831 | INDIANA | Indiana | TELEPORT COMMUNICATIONS AMERICA, LLC - IN | CAP | More |
| 770 | 831 | BUFORD | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 831 | CHICAGO ZONE 11 | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 775 | 831 | INCLINE VILLAGE | Nevada | NEVADA BELL | RBOC | More |
| 778 | 831 | Port Coquitlam | British Columbia | ISP Telecom | CLEC | More |
| 780 | 831 | GRANDE PRAIRIE | Alberta | TELUS | IND. TELCO | More |
| 781 | 831 | KINGSTON | Massachusetts | CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC | CLEC | More |
| 785 | 831 | BELOIT | Kansas | LEVEL 3 COMMUNICATIONS, LLC - KS | | More |
| 786 | 831 | MIAMI | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 787 | 831 | MAYAGUEZ | Puerto Rico | PUERTO RICO TEL. CO. | IND. TELCO | More |
| 801 | 831 | SALT LAKE CITY | Utah | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 802 | 831 | SOUTH ROYALTON | Vermont | LEVEL 3 COMMUNICATIONS, LLC - VT | | More |
| 803 | 831 | LAKE WYLIE | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 804 | 831 | SCHUYLER | Virginia | ONVOY, LLC - VA | | More |
| 805 | 831 | MORRO BAY | California | ONVOY, LLC - CA | | More |
| 806 | 831 | LUBBOCK | Texas | SOUTHWESTERN BELL | RBOC | More |
| 808 | 831 | MOANALUA | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 812 | 831 | MOUNT VERNON | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 813 | 831 | TAMPA | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 814 | 831 | MCKEAN | Pennsylvania | PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA | | More |
| 815 | 831 | DAVIS | Illinois | AERO NORTH COMMUNICATIONS, INC. - IL | | More |
| 816 | 831 | MARSHALL | Missouri | AVID COMMUNICATIONS, LLC - MO | | More |
| 817 | 831 | FORT WORTH TERMINAL | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 831 | GRANADA HILLS | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 819 | 831 | Val-D'Or | Quebec | Telecommunications Xittel Inc | | More |
| 832 | 831 | HOUSTON | Texas | COMCAST IP PHONE, LLC | | More |
| 838 | 831 | ELIZABTHTN | New York | ONVOY, LLC- NY | | More |
| 843 | 831 | LAKEWOOD | South Carolina | TIME WARNER CBLE INFO SVC (SC) DBA TIME WARNER CBL | | More |
| 845 | 831 | BEACON | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 847 | 831 | DEERFIELD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 831 | GRETNA | Florida | ONVOY, LLC - FL | | More |
| 856 | 831 | CAMDEN | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | CLEC | More |
| 858 | 831 | SAN DIEGO | California | PACIFIC BELL | RBOC | More |
| 860 | 831 | WINDSOR LOCKS | Connecticut | CHOICE ONE COMMUNICATIONS, INC. - CT | CLEC | More |
| 864 | 831 | UNION | South Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 870 | 831 | HAMBURG | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 901 | 831 | MEMPHIS | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 902 | 831 | TYNE VALLEY | PE | Aliant Telecom (PEI) | IND. TELCO | More |
| 903 | 831 | TEXARKANA | Texas | VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW | | More |
| 904 | 831 | JACKSONVL | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 905 | 831 | SOUTHPICK | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 831 | SMOKEY LAKES | Michigan | RANGE TELECOMMUNICATIONS | CLEC | More |
| 907 | 831 | VALDEZ | Alaska | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 908 | 831 | WESTFIELD | New Jersey | SPRINT COMMUNICATIONS COMPANY, L.P. - NJ | CLEC | More |
| 909 | 831 | S BERNDINO | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 910 | 831 | CLINTON | North Carolina | TELNYX LLC | | More |
| 912 | 831 | IRWINVILLE | Georgia | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | IND. TELCO | More |
| 913 | 831 | KANSAS CITY | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 831 | WESTCHESTER ZONE 8 | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 915 | 831 | EL PASO YSLETA | Texas | SOUTHWESTERN BELL | RBOC | More |
| 916 | 831 | ELK GROVE | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 917 | 831 | NEW YORK CITY ZONE | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 918 | 831 | TULSA | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 831 | RALEIGH | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 920 | 831 | APPLETON | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 925 | 831 | DANVILLE | California | PACIFIC BELL | RBOC | More |
| 936 | 831 | APPLE SPRINGS | Texas | CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY | IND. TELCO | More |
| 937 | 831 | SPRINGFIELD | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 949 | 831 | LAGUNA NIGUEL | California | PACIFIC BELL | RBOC | More |
| 952 | 831 | NORMANDALE | Minnesota | QWEST CORPORATION | RBOC | More |
| 954 | 831 | FORT LAUDERDALE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 831 | BROWNSVILLE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 970 | 831 | BRUSH | Colorado | TELNYX LLC | | More |
| 972 | 831 | DALLAS NORTHLAKE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 831 | RIVERDALE | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 831 | LOWELL | Massachusetts | CTC COMMUNICATIONS CORP. - MA | | More |
| 989 | 831 | STANTON | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
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