Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
|---|
| 201 | 681 | HACKENSACK | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 202 | 681 | WSHNGTNZN1 | District of Columbia | BANDWIDTH.COM CLEC, LLC - DC | | More |
| 203 | 681 | BYRAM | Connecticut | VERIZON NEW YORK, INC. | RBOC | More |
| 204 | 681 | FLIN FLON | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 681 | PINSON | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 206 | 681 | SEATTLE | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 207 | 681 | PORTLAND | Maine | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | RBOC | More |
| 208 | 681 | BLACKFOOT | Idaho | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | WIRELESS PROV | More |
| 209 | 681 | MODESTO | California | ONVOY, LLC - CA | | More |
| 210 | 681 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 681 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 681 | LSAN DA 07 | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 214 | 681 | GRANDPRARI | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 215 | 681 | PHLDLPHZN1 | Pennsylvania | METROPCS, INC. | | More |
| 216 | 681 | CLEVELAND | Ohio | OHIO BELL TEL CO | RBOC | More |
| 217 | 681 | ROCHESTER | Illinois | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | | More |
| 218 | 681 | THIFRIVFLS | Minnesota | QWEST CORPORATION | RBOC | More |
| 219 | 681 | MERRILLVL | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 225 | 681 | ZACHARY | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
| 229 | 681 | MORGAN | Georgia | ONVOY SPECTRUM, LLC | | More |
| 231 | 681 | FRUITPORT | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 240 | 681 | BRANDYWINE | District of Columbia | BROADVIEW NETWORKS OF VIRGINIA, INC. - VA | | More |
| 248 | 681 | PONTIAC | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 250 | 681 | Kelowna | British Columbia | Bell Mobility | WIRELESS PROV | More |
| 252 | 681 | WILSON | North Carolina | ONVOY, LLC - NC | | More |
| 253 | 681 | DES MOINES | Washington | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 254 | 681 | KILLEEN | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 256 | 681 | HAZELGREEN | Alabama | CHARTER FIBERLINK - ALABAMA, LLC - AL | | More |
| 262 | 681 | RACINE | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 267 | 681 | PHPHSBZN41 | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 270 | 681 | JORDAN | Kentucky | LEVEL 3 COMMUNICATIONS, LLC - KY | CLEC | More |
| 276 | 681 | FIELDALE | Virginia | CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK | IND. TELCO | More |
| 281 | 681 | SPRING | Texas | SOUTHWESTERN BELL | RBOC | More |
| 289 | 681 | Oakville | Ontario | TELUS Mobility | PCS | More |
| 301 | 681 | WSHNGTNZN3 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 303 | 681 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 681 | GRANTSVL | West Virginia | LEVEL 3 COMMUNICATIONS, LLC - WV | | More |
| 305 | 681 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 681 | MOOSE JAW | Saskatchewan | SaskTel Mobility | | More |
| 307 | 681 | GILLETTE | Wyoming | ADVANCED COMMUNICATIONS TECHNOLOGY, INC. - WY | | More |
| 309 | 681 | PEORIA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 310 | 681 | CMTN GRDN | California | AMERICAN MESSAGING SERVICES, LLC | | More |
| 312 | 681 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 313 | 681 | DETROITZN5 | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 314 | 681 | KIRKWOOD | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 315 | 681 | WATERTOWN | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 316 | 681 | WICHITA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 317 | 681 | INDIANAPLS | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 318 | 681 | SHREVEPORT | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 323 | 681 | LSAN DA 03 | California | PACIFIC BELL | RBOC | More |
| 330 | 681 | DELLROY | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 334 | 681 | CAMDEN | Alabama | FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - AL | IND. TELCO | More |
| 336 | 681 | GREENSBORO | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 346 | 681 | SUGAR LAND | Texas | ONVOY, LLC - TX | | More |
| 347 | 681 | NWYRCYZN15 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 352 | 681 | GAINESVL | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 360 | 681 | PT ANGELES | Washington | QWEST CORPORATION | RBOC | More |
| 361 | 681 | INGLESIDE | Texas | FIBER DATA COMMUNICATIONS, INC. | | More |
| 385 | 681 | SALT LAKE | Utah | TELEPORT COMMUNICATIONS AMERICA, LLC - UT | CLEC | More |
| 386 | 681 | DAYTONABCH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 401 | 681 | WARWICK | Rhode Island | CTC COMMUNICATIONS CORP. - RI | | More |
| 402 | 681 | OMAHA | Nebraska | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | | More |
| 403 | 681 | FLATBUSH | Alberta | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 404 | 681 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 681 | OKLA CITY | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 406 | 681 | GRANT | Montana | SOUTHERN MONTANA TEL. CO. | IND. TELCO | More |
| 407 | 681 | WINTERPARK | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 408 | 681 | SAN MARTIN | California | PACIFIC BELL | RBOC | More |
| 409 | 681 | VIDOR | Texas | SOUTHWESTERN BELL | RBOC | More |
| 410 | 681 | TOWSON | Maryland | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 412 | 681 | PTTSBGZON1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 415 | 681 | SNFC MT-EV | California | PACIFIC BELL | RBOC | More |
| 416 | 681 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 681 | LAMAR | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 418 | 681 | QUEBEC | Quebec | Bell Canada | IND. TELCO | More |
| 419 | 681 | NORWALK | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 423 | 681 | CHATTNOOGA | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 425 | 681 | BELLEVUE | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 432 | 681 | MIDLAND | Texas | SOUTHWESTERN BELL | RBOC | More |
| 435 | 681 | NEPHI | Utah | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 440 | 681 | HILLCREST | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 443 | 681 | BALTIMORE | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 450 | 681 | CHOMEDEY | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 681 | DALLAS | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 470 | 681 | ATLANTA | Georgia | BANDWIDTH.COM CLEC, LLC - GA | | More |
| 480 | 681 | PHOENIX | Arizona | TELNYX LLC | | More |
| 484 | 681 | PHPHSBZN30 | Pennsylvania | RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | CLEC | More |
| 501 | 681 | LITTLEROCK | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 502 | 681 | LOUISVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 681 | BEAVERTON | Oregon | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 504 | 681 | NEWORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 681 | ALBUQURQUE | New Mexico | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | WIRELESS PROV | More |
| 507 | 681 | CLAREMONT | Minnesota | ONVOY, LLC - MN | | More |
| 508 | 681 | OSTERVILLE | Massachusetts | FREEDOM RING COMMUNICATIONS, LLC | CLEC | More |
| 509 | 681 | COULEECITY | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 510 | 681 | OKLD MN-PD | California | METROPCS, INC. | | More |
| 512 | 681 | LEANDER | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CAP | More |
| 513 | 681 | CINCINNATI | Ohio | CINCINNATI BELL | IND. TELCO | More |
| 514 | 681 | Ile-Perrot | Quebec | Fido Solutions Inc. | | More |
| 515 | 681 | DES MOINES | Iowa | UNITED STATES CELLULAR - IA | WIRELESS PROV | More |
| 516 | 681 | NASSAUZN08 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 681 | ST LOUIS | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 518 | 681 | GLENSFALLS | New York | TVC ALBANY, INC. DBA FIRSTLIGHT FIBER | CLEC | More |
| 519 | 681 | LONDON | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 681 | EAST KINGMAN | Arizona | LEVEL 3 COMMUNICATIONS, LLC - AZ | | More |
| 530 | 681 | WOODLAND | California | METROPCS, INC. | | More |
| 540 | 681 | FREDECKSBG | Virginia | TELEPORT COMMUNICATIONS AMERICA, LLC - VA | CLEC | More |
| 541 | 681 | EUGENE | Oregon | QWEST CORPORATION | RBOC | More |
| 559 | 681 | FRESNO | California | METROPCS, INC. | | More |
| 561 | 681 | WPALMBEACH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 562 | 681 | ALAMITOS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 570 | 681 | UNION DALE | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 573 | 681 | JEFFERSNCY | Missouri | EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO | IND. TELCO | More |
| 580 | 681 | PERRY | Oklahoma | ONVOY, LLC - OK | | More |
| 581 | 681 | Quebec | Quebec | Fibernetics Corporation | | More |
| 585 | 681 | WEBSTER | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 586 | 681 | MT CLEMENS | Michigan | AMERICAN MESSAGING SERVICES, LLC | | More |
| 601 | 681 | BRIARWOOD | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 681 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 681 | SALEM | New Hampshire | CHOICE ONE OF NEW HAMPSHIRE, INC. | CLEC | More |
| 604 | 681 | VANCOUVER | British Columbia | TELUS | IND. TELCO | More |
| 605 | 681 | SIOUX FLS | South Dakota | NUSO, LLC | | More |
| 606 | 681 | MANCHESTER | Kentucky | EAST KENTUCKY NETWRK, LLC DBA APPALACHIAN WIRELESS | WIRELESS PROV | More |
| 608 | 681 | MADISON | Wisconsin | MCC TELEPHONY OF THE MIDWEST, LLC - WI | | More |
| 609 | 681 | PRINCETON | New Jersey | CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - NJ | CLEC | More |
| 610 | 681 | KRESGEVL | Pennsylvania | PALMERTON TEL. CO. | IND. TELCO | More |
| 614 | 681 | WORTHINGTN | Ohio | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 615 | 681 | GOODLETSVL | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 616 | 681 | DORR | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 617 | 681 | CHARLESTN | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 618 | 681 | CARTERVL | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 619 | 681 | SNDG SNDG | California | PACIFIC BELL | RBOC | More |
| 626 | 681 | EL MONTE | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 630 | 681 | WHEATON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 631 | 681 | SELDEN | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 636 | 681 | ST LOUIS | Missouri | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | CAP | More |
| 641 | 681 | GOODELL | Iowa | ONVOY, LLC - IA | | More |
| 646 | 681 | NWYRCYZN01 | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 647 | 681 | Toronto | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 650 | 681 | ALMADEN | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 651 | 681 | STPZ 6 | Minnesota | QWEST CORPORATION | RBOC | More |
| 657 | 681 | FULLERTON | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 662 | 681 | TUPELO | Mississippi | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | WIRELESS PROV | More |
| 678 | 681 | ATLANTA | Georgia | TALK AMERICA INC. - GA | CLEC | More |
| 680 | 681 | ADAMS | New York | ONVOY SPECTRUM, LLC | | More |
| 682 | 681 | ARLINGTON | Texas | ONVOY, LLC - TX | | More |
| 701 | 681 | RUGBY | North Dakota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND | WIRELESS PROV | More |
| 702 | 681 | LAS VEGAS | Nevada | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 703 | 681 | WASZ 8 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 681 | MONROE | North Carolina | BUSINESS TELECOM, INC. DBA BTI - NC | CLEC | More |
| 705 | 681 | Gravenhurst | Ontario | TELUS Integrated Communications | CLEC | More |
| 706 | 681 | COLUMBUS | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 707 | 681 | NAPA | California | ONVOY, LLC - CA | | More |
| 708 | 681 | BELLWOOD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 709 | 681 | LARK HARBOR | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 713 | 681 | HOUSTON OVERLAND | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 681 | LOS ANGELES | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 715 | 681 | MELLEN | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 716 | 681 | LANCASTER | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 717 | 681 | COLUMBIA | Pennsylvania | UNITED TEL CO. OF PENNSYLVANIA DBA CENTURYLINK | IND. TELCO | More |
| 718 | 681 | NYCZ 3 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 681 | TRINIDAD | Colorado | LEVEL 3 COMMUNICATIONS, LLC - CO | CLEC | More |
| 720 | 681 | DENVER | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 724 | 681 | NEWKNSNGTN | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 731 | 681 | GLEASON | Tennessee | CHARTER FIBERLINK-TENNESSEE, LLC - TN | | More |
| 732 | 681 | SPRING LAKE | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 681 | SOUTHFIELD | Michigan | GLOBAL CROSSING TELEMANAGEMENT, INC. - MI | CLEC | More |
| 740 | 681 | LANCASTER | Ohio | OHIO BELL TEL CO | RBOC | More |
| 757 | 681 | NORFOLK ZONE 3 | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 760 | 681 | NEEDLES | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 765 | 681 | INDIANA | Indiana | TELEPORT COMMUNICATIONS AMERICA, LLC - IN | CAP | More |
| 770 | 681 | ATLANTA | Georgia | COMCAST IP PHONE, LLC | | More |
| 773 | 681 | CHICAGO | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 780 | 681 | FLATBUSH | Alberta | TELUS | IND. TELCO | More |
| 781 | 681 | ROCKLAND | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 681 | LECOMPTON | Kansas | ONVOY SPECTRUM, LLC | | More |
| 786 | 681 | NORTH DADE | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 801 | 681 | SALT LAKE | Utah | ONVOY, LLC - UT | | More |
| 802 | 681 | BENNINGTON | Vermont | LEVEL 3 COMMUNICATIONS, LLC - VT | | More |
| 803 | 681 | HILTON HEAD | South Carolina | BANDWIDTH.COM CLEC, LLC - SC | | More |
| 804 | 681 | RICHMOND | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 805 | 681 | GOLETA | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 806 | 681 | AMARILLO | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 808 | 681 | EWA | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 812 | 681 | OAKTOWN | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 813 | 681 | TAMPA | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 814 | 681 | WARREN | Pennsylvania | IDT AMERICA, CORP. - PA | | More |
| 815 | 681 | ROCKFORD | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 816 | 681 | LAKE LOTAWANA | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 817 | 681 | FORT WORTH | Texas | METROPCS, INC. | | More |
| 818 | 681 | VAN NUYS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 819 | 681 | ST JOVITE | Quebec | Bell Canada | IND. TELCO | More |
| 828 | 681 | ARDEN | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 832 | 681 | HOUSTON NATIONAL | Texas | SOUTHWESTERN BELL | RBOC | More |
| 843 | 681 | HILTON HEAD | South Carolina | HARGRAY TEL. CO., INC. | IND. TELCO | More |
| 845 | 681 | POUGHKEEPSIE | New York | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 847 | 681 | HIGHLAND PARK | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 681 | TALLAHASSEE | Florida | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | IND. TELCO | More |
| 856 | 681 | WENONAH | New Jersey | ATX COMMUNICATIONS SERVICES, LTD. | LOCAL RESELLER | More |
| 859 | 681 | WINCHESTER | Kentucky | ONVOY, LLC - KY | | More |
| 860 | 681 | SOUTHINGTON | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 864 | 681 | LAURENS | South Carolina | PRTCOMMUNICATIONS, LLC - SC | | More |
| 865 | 681 | MARYVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 870 | 681 | GLENWOOD | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 901 | 681 | MEMPHIS | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 902 | 681 | KENTVILLE | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 681 | ATHENS | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 904 | 681 | JACKSOLBCH | Florida | LEVEL 3 TELECOM OF FLORIDA, LP - FL | CLEC | More |
| 905 | 681 | BURLINGTON | Ontario | Bell Canada | IND. TELCO | More |
| 907 | 681 | PUMP STATION 4 | Alaska | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | CLEC | More |
| 908 | 681 | NESHANIC | New Jersey | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | | More |
| 909 | 681 | PEDLEY | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 910 | 681 | SCOTTS HILL | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 912 | 681 | STATESBORO | Georgia | FRONTIER COMMUNICATIONS OF GEORGIA, LLC | IND. TELCO | More |
| 913 | 681 | KANSAS CITY STANLEY | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 681 | WCHZ 8 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 915 | 681 | MIDLAND OXFORD | Texas | SOUTHWESTERN BELL | RBOC | More |
| 916 | 681 | ELK GROVE | California | CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | IND. TELCO | More |
| 917 | 681 | NEW YORK CITY ZONE | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 918 | 681 | MUSKOGEE | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 681 | DURHAM | North Carolina | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC | IND. TELCO | More |
| 920 | 681 | MANITOWOC | Wisconsin | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 925 | 681 | CONCORD | California | PACIFIC BELL | RBOC | More |
| 928 | 681 | KINGMAN | Arizona | CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL | IND. TELCO | More |
| 929 | 681 | NWYRCYZN04 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 936 | 681 | DAYTON | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 937 | 681 | DAYTON | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 941 | 681 | TAMPA | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 949 | 681 | IRVINE | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 951 | 681 | MIRA LOMA | California | PACIFIC BELL | RBOC | More |
| 952 | 681 | STPZ 6 | Minnesota | QWEST CORPORATION | RBOC | More |
| 954 | 681 | FORT LAUDERDALE | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 956 | 681 | MCALLEN | Texas | SMARTCOM TELEPHONE, LLC | CLEC | More |
| 970 | 681 | GREELEY | Colorado | AMERICAN MESSAGING SERVICES, LLC | | More |
| 972 | 681 | DALLAS NORTH MESQUI | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 681 | NEWARK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 681 | LAWRENCE | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 989 | 681 | SAINT LOUIS | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
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