Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 371 | TEANECK | New Jersey | TELEPORT COMMUNICATIONS GROUP - NEW YORK - NJ | CAP | More |
| 202 | 371 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON, DC INC. | RBOC | More |
| 203 | 371 | BRIDGEPORT | Connecticut | SOUTHERN NEW ENGLAND TELEPHONE CO. | IND. TELCO | More |
| 204 | 371 | STEINBACH | Manitoba | MTS Inc. | | More |
| 205 | 371 | MOUNDVILLE | Alabama | MOUNDVILLE TELEPHONE CO. | IND. TELCO | More |
| 206 | 371 | SEATTLE | Washington | SPRINT SPECTRUM L.P. | PCS | More |
| 207 | 371 | BATH | Maine | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - ME | RBOC | More |
| 208 | 371 | BOISE | Idaho | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 209 | 371 | LODI | California | BROOKS FIBER COMMUNICATIONS OF CALIFORNIA - CA | CLEC | More |
| 210 | 371 | SAN ANTONIO | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 212 | 371 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 371 | LSAN DA 01 | California | METROCALL | WIRELESS PROV | More |
| 214 | 371 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 371 | PHPHSBZN33 | Pennsylvania | TELCOVE OF EASTERN PENNSYLVANIA - PA | CLEC | More |
| 216 | 371 | CLEVELAND | Ohio | AMERITECH OHIO | RBOC | More |
| 217 | 371 | JACKSONVL | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 218 | 371 | WADENA | Minnesota | SPRINT SPECTRUM L.P. | PCS | More |
| 225 | 371 | BATONROUGE | Louisiana | VOICESTREAM GSM I, LLC | | More |
| 226 | 371 | Courtright | Ontario | TELUS Integrated Communications | CLEC | More |
| 229 | 371 | ALBANY | Georgia | PORTA-PHONE DIV OF JOHN H. PHIPPS DBA AM MESG SVC | WIRELESS PROV | More |
| 240 | 371 | WSNGTNZN12 | Virginia | PEERLESS NETWORK OF MARYLAND, LLC | | More |
| 248 | 371 | PONTIAC | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 250 | 371 | KAMLOOPS | British Columbia | TELUS | IND. TELCO | More |
| 251 | 371 | MOBILE | Alabama | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 252 | 371 | WILSON | North Carolina | SPRINT SPECTRUM L.P. | PCS | More |
| 253 | 371 | TACOMA | Washington | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 254 | 371 | COPPERASCV | Texas | SPRINT SPECTRUM L.P. | PCS | More |
| 256 | 371 | ANNISTON | Alabama | POWERTEL BIRMINGHAM LICENSES, INC. | WIRELESS PROV | More |
| 267 | 371 | QUAKERTOWN | Pennsylvania | TELCOVE OF EASTERN PENNSYLVANIA - PA | CLEC | More |
| 269 | 371 | BELLEVUE | Michigan | NEUTRAL TANDEM-MICHIGAN, LLC - MI | | More |
| 270 | 371 | CALHOUN | Kentucky | RUDDATA CORPORATION | CLEC | More |
| 281 | 371 | KATY | Texas | CONSOLIDATED COMMUNICATIONS OF FORT BEND COMPANY | IND. TELCO | More |
| 289 | 371 | Woodbridge | Ontario | MTS Allstream Inc. | CLEC | More |
| 301 | 371 | MIDDLETOWN | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 371 | HOLLY OAK | Delaware | XO DELAWARE, INC. | CLEC | More |
| 303 | 371 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 371 | SHINNSTON | West Virginia | GATEWAY TELECOM LLC DBA STRATUS WAVE COMM LLC WV | CLEC | More |
| 305 | 371 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 371 | Saskatoon | Saskatchewan | SaskTel Mobility | | More |
| 307 | 371 | ROCK SPG | Wyoming | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | WIRELESS PROV | More |
| 309 | 371 | GALESBURG | Illinois | UNITED STATES CELLULAR CORP. - ILLINOIS | WIRELESS PROV | More |
| 310 | 371 | REDONDO | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
| 312 | 371 | CHICGOZN01 | Illinois | SPRINT SPECTRUM L.P. | PCS | More |
| 313 | 371 | DETROITZN2 | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 314 | 371 | ST LOUIS | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 371 | ROME | New York | TELEPORT COMMUNICATIONS GROUP - NY | CAP | More |
| 316 | 371 | WICHITA | Kansas | SPRINT SPECTRUM L.P. | PCS | More |
| 317 | 371 | INDIANAPLS | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 318 | 371 | MINDEN | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 319 | 371 | FT MADISON | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
| 323 | 371 | LSAN DA 14 | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 330 | 371 | CANTON | Ohio | SPRINT SPECTRUM L.P. | PCS | More |
| 334 | 371 | GREENVILLE | Alabama | HAYNEVILLE FIBER TRANSPORT, INC. - AL | | More |
| 336 | 371 | LEVELCROSS | North Carolina | SURRY TELEPHONE MEMBERSHIP CORP. | IND. TELCO | More |
| 337 | 371 | LAFAYETTE | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 347 | 371 | NWYRCYZN07 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 352 | 371 | GAINESVL | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 360 | 371 | WHATCOMCTY | Washington | FRONTIER COMMUNICATIONS NORTHWEST INC. - WA | IND. TELCO | More |
| 361 | 371 | PORTLDGGRY | Texas | ZEUS WIRELESS LLC | | More |
| 385 | 371 | PROVO | Utah | US WEST COMMUNICATIONS - MOUNTAIN BELL - UT | RBOC | More |
| 401 | 371 | PASCOAG | Rhode Island | LEVEL 3 COMMUNICATIONS - RI | CLEC | More |
| 402 | 371 | NORFOLK | Nebraska | QWEST CORPORATION | RBOC | More |
| 403 | 371 | CALGARY | Alberta | TELUS Mobility | CAP | More |
| 404 | 371 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 371 | OKLA CITY | Oklahoma | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 406 | 371 | BILLINGS | Montana | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 407 | 371 | ORLANDO | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 408 | 371 | CAMPBELL | California | PACIFIC BELL | RBOC | More |
| 409 | 371 | NACOGDOCHS | Texas | SPRINT SPECTRUM L.P.- TX | PCS | More |
| 410 | 371 | BALTIMORE | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 412 | 371 | PTTSBGZON4 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 414 | 371 | MILWAUKZN4 | Wisconsin | AMERITECH WISCONSIN | RBOC | More |
| 415 | 371 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 371 | TORONTO | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 418 | 371 | La Pocatiere | Quebec | Videotron General Partnership | CLEC | More |
| 419 | 371 | LIMA | Ohio | SPRINT SPECTRUM L.P. | PCS | More |
| 423 | 371 | SWEETWATER | Tennessee | SPRINT SPECTRUM L.P. | PCS | More |
| 424 | 371 | W ANGELES | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 425 | 371 | KIRKLAND | Washington | ADELPHIA BUS-WA | | More |
| 432 | 371 | TERLINGUA | Texas | BIG BEND TELEPHONE CO., INC. | IND. TELCO | More |
| 440 | 371 | ELYRIA | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 443 | 371 | BEL AIR | Maryland | BROADWING COMMUNICATIONS. LLC - MD | CLEC | More |
| 450 | 371 | VALLEYFIELD | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 371 | GRANDPRARI | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 480 | 371 | PHOENIX | Arizona | XO ARIZONA, INC. | CLEC | More |
| 484 | 371 | KEMBLESVL | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 501 | 371 | LITTLEROCK | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 502 | 371 | LOUISVILLE | Kentucky | TW TELECOM OF KENTUCKY LLC - KY | CLEC | More |
| 503 | 371 | SALEM | Oregon | QWEST CORPORATION | RBOC | More |
| 504 | 371 | NEWORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 371 | TSE BONITO | New Mexico | NAVAJO COMM CO INC NM DBA NAVAJO COMM CO NM | IND. TELCO | More |
| 507 | 371 | LAKEWILSON | Minnesota | KNOLOGY OF THE PLAINS, INC. - MN | CLEC | More |
| 508 | 371 | FRAMINGHAM | Massachusetts | GLOBAL CROSSING LOCAL SERVICES, INC.-MA | CLEC | More |
| 509 | 371 | RICHLAND | Washington | FRONTIER COMMUNICATIONS NORTHWEST INC. - WA | IND. TELCO | More |
| 510 | 371 | FRNK MAIN | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 512 | 371 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 371 | CINCINNATI | Ohio | PNG TELECOMMUNICATIONS INC DBA POWER NET GLOBAL-OH | | More |
| 514 | 371 | Montreal | Quebec | Videotron General Partnership | CLEC | More |
| 515 | 371 | DES MOINES | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
| 516 | 371 | NASSAUZN03 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 371 | LANSING | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 518 | 371 | SCHENCTADY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 371 | OWEN SOUND | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 371 | CASAGRANDE | Arizona | SPRINT SPECTRUM L.P. | PCS | More |
| 530 | 371 | WOODLAND | California | AMERICAN MESSAGING (AM), INC. | | More |
| 540 | 371 | FREDECKSBG | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 541 | 371 | HOOD RIVER | Oregon | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | | More |
| 559 | 371 | CHOWCHILLA | California | AMERICAN MESSAGING SERVICES, LLC | WIRELESS PROV | More |
| 561 | 371 | WPALMBEACH | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 562 | 371 | LA HABRA | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 567 | 371 | LIMA | Ohio | BRIGHT CLEC, LLC - OH | GENERAL | More |
| 570 | 371 | WILKSBARRE | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 573 | 371 | HOLCOMB | Missouri | BIG RIVER TELEPHONE COMPANY, LLC - MO | | More |
| 574 | 371 | WARSAW | Indiana | UNITED TEL. CO. OF INDIANA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 580 | 371 | TISHOMINGO | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 585 | 371 | ROCHESTER | New York | SPRINT SPECTRUM L.P. | PCS | More |
| 586 | 371 | WASHINGTON | Michigan | NEUTRAL TANDEM-MICHIGAN, LLC - MI | | More |
| 601 | 371 | JACKSON | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 371 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 371 | PETERBROGH | New Hampshire | CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC | CLEC | More |
| 604 | 371 | Fort Langley | British Columbia | Shaw Telecom Inc. | | More |
| 605 | 371 | SIOUX FLS | South Dakota | QWEST CORPORATION | RBOC | More |
| 606 | 371 | ASHLAND | Kentucky | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY | WIRELESS PROV | More |
| 607 | 371 | NORWICH | New York | SPRINT SPECTRUM L.P. | PCS | More |
| 608 | 371 | JANESVILLE | Wisconsin | AMERITECH WISCONSIN | RBOC | More |
| 609 | 371 | HIGHTSTOWN | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 371 | READING | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 371 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
| 613 | 371 | OTTAWA | Ontario | Bell Mobility | WIRELESS PROV | More |
| 614 | 371 | COLUMBUS | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 615 | 371 | NASHVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 616 | 371 | JAMESTOWN | Michigan | BROOKS FIBER COMMUNICATIONS OF MICHIGAN - MI | CAP | More |
| 617 | 371 | BOSTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 371 | TAMAROA | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 619 | 371 | CHULAVISTA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 620 | 371 | DODGE CITY | Kansas | COX KANSAS TELCOM, LLC-KS | | More |
| 626 | 371 | ALHAMBRA | California | PAETEC COMMUNICATIONS, INC. - CA | CLEC | More |
| 630 | 371 | HINSDALE | Illinois | XO ILLINOIS, INC. | CLEC | More |
| 631 | 371 | STONYBROOK | New York | SPRINT SPECTRUM L.P. | PCS | More |
| 646 | 371 | NWYRCYZN02 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 650 | 371 | SAN MATEO | California | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 660 | 371 | CONCORDIA | Missouri | SOCKET TELECOM, LLC - MO | | More |
| 661 | 371 | BKFD MAIN | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 662 | 371 | OXFORD | Mississippi | TELEPAK NETWORKS, INC. - MS | | More |
| 678 | 371 | ATLANTA NORTHEAST | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 701 | 371 | FARGO | North Dakota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND | WIRELESS PROV | More |
| 702 | 371 | LAS VEGAS | Nevada | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | WIRELESS PROV | More |
| 703 | 371 | BALTIMORE | Maryland | SPRINT SPECTRUM L.P. | PCS | More |
| 704 | 371 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 371 | Kapuskasing | Ontario | Bragg Communications Inc. | CLEC | More |
| 706 | 371 | HARTWELL | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 707 | 371 | SAN FRANCISCO | California | BROADWING COMMUNICATIONS, LLC - CA | CLEC | More |
| 708 | 371 | BLUE ISLAND | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 712 | 371 | IDA GROVE | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
| 713 | 371 | HOUSTON CLAY | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 371 | ANAHEIM | California | TELEPORT COMMUNICATIONS GROUP - LOS ANGELES | CLEC | More |
| 715 | 371 | FREDERIC | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 716 | 371 | NIAGARA FALLS | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 717 | 371 | LANCASTER | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 718 | 371 | NASSAU ZONES 2 3 5 | New York | ALLEGIANCE TELECOM, INC. - NY | CLEC | More |
| 719 | 371 | CANON CITY | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 720 | 371 | DENVER | Colorado | SPRINT SPECTRUM L.P. | PCS | More |
| 724 | 371 | PITTSBURGH | Pennsylvania | GLOBAL CROSSING LOCAL SERVICES, INC.-PA | CLEC | More |
| 732 | 371 | DUNELLEN | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 740 | 371 | LAURELVL | Ohio | CEBRIDGE TELECOM OH, LLC DBA SUDDENLINK COMM | | More |
| 757 | 371 | RICHMOND | Virginia | SPRINT SPECTRUM L.P. | PCS | More |
| 760 | 371 | RIDGECREST | California | VERIZON CALIFORNIA INC.-CA | IND. TELCO | More |
| 765 | 371 | LAFONTAINE | Indiana | LEVEL 3 COMMUNICATIONS, LLC - IN | CLEC | More |
| 770 | 371 | ATLANTA | Georgia | MCI WORLDCOM COMMUNICATIONS, INC. - GA | CLEC | More |
| 773 | 371 | CHCZ 7 | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 774 | 371 | SPENCER | Massachusetts | BANDWIDTH.COM CLEC, LLC - MA | | More |
| 775 | 371 | LOVELOCK | Nevada | CF COMMUNICATIONS, LLC DBA TELEKENEX - NV | | More |
| 778 | 371 | Vancouver | British Columbia | Rogers Communications Partnership (Cable) | CLEC | More |
| 780 | 371 | Edmonton | Alberta | TELUS | IND. TELCO | More |
| 781 | 371 | BOSTON | Massachusetts | ALLEGIANCE TELECOM, INC. - MA | CLEC | More |
| 785 | 371 | TOPEKA | Kansas | LEVEL 3 COMMUNICATIONS, LLC - KS | | More |
| 786 | 371 | MIAMI | Florida | SPRINT SPECTRUM L.P. | PCS | More |
| 787 | 371 | TRUJILLO ALTO | Puerto Rico | PUERTO RICO TELCO DBA VERIZON WIRELESS PUERTO RICO | WIRELESS PROV | More |
| 801 | 371 | PROVO | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 371 | MONTPELIER | Vermont | TELEPHONE OP CO OF VERMONT DBA FAIRPOINT COMM-VT | RBOC | More |
| 803 | 371 | ROCK HILL | South Carolina | SPRINT SPECTRUM L.P. | PCS | More |
| 804 | 371 | RICHMOND | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 805 | 371 | THOUSAND OAKS | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
| 806 | 371 | AMARILLO DRAKE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 808 | 371 | HONOLULU | Hawaii | SPRINT SPECTRUM L.P. | PCS | More |
| 810 | 371 | DETROIT | Michigan | LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC. - MI | CLEC | More |
| 812 | 371 | COLUMBUS | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 813 | 371 | TAMPA | Florida | MCI WORLDCOM COMMUNICATIONS, INC. - FL | CLEC | More |
| 814 | 371 | DUBOIS | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 815 | 371 | CHICAGO | Illinois | BROADWING COMMUNICATIONS, LLC - IL | CLEC | More |
| 816 | 371 | SAVANNAH | Missouri | KMC TELECOM III, INC. - MO | | More |
| 817 | 371 | ARLINGTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 818 | 371 | VAN NUYS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 819 | 371 | TROIS RIVIERES | Quebec | Bell Canada | IND. TELCO | More |
| 828 | 371 | FRANKLIN | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 830 | 371 | BATESVILLE | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 832 | 371 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 843 | 371 | CHARLESTON | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 845 | 371 | SPRING VALLEY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 847 | 371 | CHICAGO | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 850 | 371 | PERRY | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 856 | 371 | WOODBURY | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 858 | 371 | SAN DIEGO | California | COX CALIFORNIA TELCOM, L.L.C. - CA | CLEC | More |
| 859 | 371 | FLORENCE | Kentucky | CINCINNATI BELL, INC. | IND. TELCO | More |
| 860 | 371 | HARTFORD | Connecticut | SOUTHERN NEW ENGLAND TELEPHONE CO. | IND. TELCO | More |
| 862 | 371 | NEWARK | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 864 | 371 | GREENVILLE | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 867 | 371 | EDZO | Northwest Territory | Northwestel | IND. TELCO | More |
| 870 | 371 | SALEM | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 901 | 371 | MEMPHIS | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 902 | 371 | SYDNEY | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 371 | LONGVIEW | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 904 | 371 | JACKSONVILLE | Florida | TELCOVE OF JACKSONVILLE, INC. - FL | CLEC | More |
| 905 | 371 | NIAGARA FALLS | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 371 | CHAMPION | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 907 | 371 | ALITAK | Alaska | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | CLEC | More |
| 908 | 371 | NESHANIC | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 909 | 371 | CORONA | California | SPRINT SPECTRUM L.P. | PCS | More |
| 910 | 371 | WILMINGTON | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 912 | 371 | SCREVEN | Georgia | COMCAST PHONE OF GEORGIA, LLC - GA | CLEC | More |
| 913 | 371 | KANSAS CITY | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 371 | WHITE PLAINS | New York | TELEPORT COMMUNICATIONS GROUP - NY | CAP | More |
| 915 | 371 | TERLINGUA | Texas | BIG BEND TELEPHONE CO., INC. | IND. TELCO | More |
| 916 | 371 | WEST SACRAMENTO | California | PACIFIC BELL | RBOC | More |
| 917 | 371 | NEW YORK CITY ZONE | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 918 | 371 | COLLINSVILLE | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 371 | CARY-RESEARCH TRIAN | North Carolina | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 920 | 371 | GREEN BAY | Wisconsin | SPRINT SPECTRUM L.P. | PCS | More |
| 925 | 371 | LIVERMORE | California | PACIFIC BELL | RBOC | More |
| 929 | 371 | NWYRCYZN04 | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 931 | 371 | PULASKI | Tennessee | AT&T LOCAL | CLEC | More |
| 936 | 371 | NACOGDOCHS | Texas | SPRINT SPECTRUM L.P. | PCS | More |
| 937 | 371 | DAYTON | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 941 | 371 | SARASOTA | Florida | VERIZON FLORIDA INC. | IND. TELCO | More |
| 949 | 371 | LAGUNA BEACH | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
| 951 | 371 | CORONA | California | PACIFIC BELL | RBOC | More |
| 954 | 371 | DEERFIELD BEACH | Florida | BROADVOX-CLEC, LLC - FL | | More |
| 956 | 371 | HARLINGEN | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 970 | 371 | GREELEY | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 971 | 371 | BEAVERTON | Oregon | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR | CLEC | More |
| 972 | 371 | DALLAS ADDISON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 371 | NEWARK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 371 | CONCORD | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
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