Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
|---|
| 201 | 671 | JERSEYCITY | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 671 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 671 | NEW HAVEN | Connecticut | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | WIRELESS PROV | More |
| 205 | 671 | COLUMBIANA | Alabama | TELEPORT COMMUNICATIONS AMERICA, LLC - AL | CLEC | More |
| 206 | 671 | SEATTLE | Washington | METROPCS, INC. | | More |
| 207 | 671 | PORTLAND | Maine | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 208 | 671 | MALTA | Idaho | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 209 | 671 | PINECREST | California | ONVOY, LLC - CA | | More |
| 210 | 671 | SANANTONIO | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CLEC | More |
| 212 | 671 | NWYRCYZN02 | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 213 | 671 | MONTEBELLO | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 214 | 671 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 671 | PHLDLPHZN4 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 671 | CLEVELAND | Ohio | OHIO BELL TEL CO | RBOC | More |
| 217 | 671 | LINCOLN | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 218 | 671 | FERGUS FLS | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 219 | 671 | CROWNPOINT | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 226 | 671 | Chatham | Ontario | Managed Network Systems Inc. | CLEC | More |
| 228 | 671 | BAYSTLOUIS | Mississippi | METROPCS, INC. | | More |
| 229 | 671 | VALDOSTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 239 | 671 | FORT MYERS | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 240 | 671 | WSHNGTNZN2 | District of Columbia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 248 | 671 | W BLOOMFLD | Michigan | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | CLEC | More |
| 250 | 671 | Port Hardy | British Columbia | Bell Mobility | WIRELESS PROV | More |
| 252 | 671 | NEW BERN | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 253 | 671 | TACOMA | Washington | QWEST CORPORATION | RBOC | More |
| 256 | 671 | HUNTSVILLE | Alabama | SHARP COMMUNICATION, INC. | WIRELESS PROV | More |
| 262 | 671 | KENOSHA | Wisconsin | LEVEL 3 COMMUNICATIONS, LLC - WI | | More |
| 267 | 671 | PHLDLPHZN1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 269 | 671 | HICKORYCOR | Michigan | COMMUNICATIONS CORP. OF MI | IND. TELCO | More |
| 270 | 671 | CLAY | Kentucky | AERO COMMUNICATIONS, LLC - KY | | More |
| 281 | 671 | SATSUMA | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | CLEC | More |
| 301 | 671 | HAGERSTOWN | Maryland | BANDWIDTH.COM CLEC, LLC - MD | | More |
| 303 | 671 | DENVERSLVN | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 671 | MARTINSBG | West Virginia | UNITED STATES CELLULAR - WV | WIRELESS PROV | More |
| 305 | 671 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 671 | Gull Lake | Saskatchewan | SaskTel Mobility | | More |
| 309 | 671 | PEORIA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 310 | 671 | INGLEWOOD | California | PACIFIC BELL | RBOC | More |
| 312 | 671 | CHICGOZN01 | Illinois | METROPCS, INC. | | More |
| 313 | 671 | DETROITZN5 | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 314 | 671 | KIRKWOOD | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 315 | 671 | SYRACUSE | New York | NORTHLAND NETWORKS, LTD. - NY | CLEC | More |
| 316 | 671 | WICHITA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 317 | 671 | INDIANAPLS | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 318 | 671 | SHREVEPORT | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 319 | 671 | BURLINGTON | Iowa | AUREON COMMUNICATIONS, LLC | | More |
| 323 | 671 | LSAN DA 02 | California | PACIFIC BELL | RBOC | More |
| 325 | 671 | ABILENE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 330 | 671 | AKRON | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 334 | 671 | DOTHAN | Alabama | CENTURYTEL TEL AL LLC (SOUTHERN) DBA CENTURYLINK | | More |
| 336 | 671 | WINSTN SAL | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 346 | 671 | BAYTOWN | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 347 | 671 | NWYRCYZN14 | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 352 | 671 | OCALA | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 360 | 671 | WHATCOMCTY | Washington | QWEST CORPORATION | RBOC | More |
| 386 | 671 | DAYTONABCH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 401 | 671 | WOONSOCKET | Rhode Island | CONVERSENT COMMUNICATIONS OF RHODE ISLAND, LLC | CLEC | More |
| 402 | 671 | OMAHA | Nebraska | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | | More |
| 403 | 671 | ST ALBERT | Alberta | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 404 | 671 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 671 | OKLA CITY | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 406 | 671 | BILLINGS | Montana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | WIRELESS PROV | More |
| 407 | 671 | WINTERPARK | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 408 | 671 | SALINAS | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 409 | 671 | TXSCYMARQU | Texas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 410 | 671 | EDGEWOOD | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 671 | BEAVER FLS | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 414 | 671 | MILWAUKZN1 | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 415 | 671 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 671 | Toronto | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 417 | 671 | CASSVILLE | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 418 | 671 | ST FELICIEN | Quebec | Bell Canada | IND. TELCO | More |
| 419 | 671 | TOLEDO | Ohio | BUCKEYE TELESYSTEM, INC. - OH | CAP | More |
| 423 | 671 | CLEVELAND | Tennessee | IP HORIZON LLC | | More |
| 425 | 671 | BELLEVUE | Washington | ONVOY, LLC - WA | | More |
| 435 | 671 | HEBER CITY | Utah | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | WIRELESS PROV | More |
| 440 | 671 | BRECKSVL | Ohio | ONVOY, LLC - OH | | More |
| 443 | 671 | NEWWINDSOR | Maryland | TELEPORT COMMUNICATIONS AMERICA, LLC - MD | CAP | More |
| 450 | 671 | ST LAMBERT | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 671 | LEWISVILLE | Texas | SOUTHWESTERN BELL TELEPHONE COMPANY - TX | CLEC | More |
| 470 | 671 | SOCIALCRCL | Georgia | BANDWIDTH.COM CLEC, LLC - GA | | More |
| 479 | 671 | BENTONVL | Arkansas | TELEPORT COMMUNICATIONS AMERICA, LLC - AR | | More |
| 480 | 671 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 671 | LEESPORT | Pennsylvania | CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA | CLEC | More |
| 501 | 671 | LITTLEROCK | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 502 | 671 | LOUISVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 671 | BEAVERTON | Oregon | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 504 | 671 | NEWORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 671 | MESCALERO | New Mexico | VALOR TELECOM TX,LP-NM #2 DBA WINDSTREAM COMM SW | | More |
| 507 | 671 | HAYFIELD | Minnesota | ONVOY, LLC - MN | | More |
| 508 | 671 | WEBSTER | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 671 | NEWPORT | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 510 | 671 | OKLD ALMD | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 512 | 671 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 671 | CINCINNATI | Ohio | CINCINNATI BELL | IND. TELCO | More |
| 514 | 671 | Pointe-Claire | Quebec | Rogers Communications Partnership (Cable) | CLEC | More |
| 515 | 671 | DES MOINES | Iowa | IP HORIZON LLC | | More |
| 516 | 671 | NASSAUZN04 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 671 | TEKONSHA | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
| 518 | 671 | HUDSON | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 671 | LONDON | Ontario | Bell Mobility | WIRELESS PROV | More |
| 520 | 671 | WICKENBURG | Arizona | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ | CLEC | More |
| 530 | 671 | MARYSVILLE | California | PACIFIC BELL | RBOC | More |
| 540 | 671 | WASHINGTON | Virginia | METROPCS, INC. | | More |
| 541 | 671 | ROSEBURG | Oregon | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | | More |
| 559 | 671 | EXETER | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 561 | 671 | WPALMBEACH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 570 | 671 | SHENANDOAH | Pennsylvania | AT&T - LOCAL | CLEC | More |
| 571 | 671 | ENGLESIDE | Virginia | ONVOY, LLC - VA | | More |
| 573 | 671 | LICKING | Missouri | BANDWIDTH.COM CLEC, LLC - MO | | More |
| 575 | 671 | MESCALERO | New Mexico | VALOR TELECOM TX,LP-NM #2 DBA WINDSTREAM COMM SW | | More |
| 580 | 671 | ALVA | Oklahoma | WINDSTREAM OKLAHOMA, INC. | IND. TELCO | More |
| 585 | 671 | W WEBSTER | New York | FRONTIER TELEPHONE OF ROCHESTER, INC. | IND. TELCO | More |
| 587 | 671 | Leduc | Alberta | Distributel | | More |
| 601 | 671 | WAYNESBORO | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 671 | PHOENIX | Arizona | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 603 | 671 | FRANKLIN | New Hampshire | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH | CLEC | More |
| 604 | 671 | RICHMOND | British Columbia | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 605 | 671 | VERMILLION | South Dakota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 606 | 671 | WALLINSCRK | Kentucky | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY | WIRELESS PROV | More |
| 608 | 671 | BELOIT | Wisconsin | UNITED STATES CELLULAR - WI | WIRELESS PROV | More |
| 609 | 671 | EWING | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 671 | PHPHSBZN29 | Pennsylvania | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 612 | 671 | TWINCITIES | Minnesota | TELEPORT COMMUNICATIONS AMERICA, LLC - MN | CLEC | More |
| 613 | 671 | Cardinal | Ontario | Bragg Communications Inc. | CLEC | More |
| 614 | 671 | GROVEPORT | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 615 | 671 | CHARLOTTE | Tennessee | BANDWIDTH.COM CLEC, LLC - TN | | More |
| 616 | 671 | HICKORY CORNERS | Michigan | COMMUNICATIONS CORP. OF MI | IND. TELCO | More |
| 617 | 671 | BOSTON | Massachusetts | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 618 | 671 | BELLEVILLE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 619 | 671 | CHULAVISTA | California | PACIFIC BELL | RBOC | More |
| 626 | 671 | COVINA | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 630 | 671 | ROSELLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 631 | 671 | LINDENHST | New York | METROPCS, INC. | | More |
| 636 | 671 | HOUSE SPRINGS | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 641 | 671 | LENOX | Iowa | ONVOY, LLC - IA | | More |
| 646 | 671 | NWYRCYZN03 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 650 | 671 | SSNFRNCSCO | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 657 | 671 | BREA | California | COMMIO, LLC | | More |
| 660 | 671 | PICKERING | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 662 | 671 | TUNICA | Mississippi | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 678 | 671 | ATLANTA NORTHEAST | Georgia | LEVEL 3 COMMUNICATIONS, LLC - GA | CLEC | More |
| 681 | 671 | GRIFITHSVL | West Virginia | ONVOY, LLC - WV | | More |
| 701 | 671 | WAHPETON | North Dakota | QWEST CORPORATION | RBOC | More |
| 702 | 671 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK | IND. TELCO | More |
| 703 | 671 | WASZ 8 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 671 | CHARLOTTE | North Carolina | LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC | CLEC | More |
| 705 | 671 | SUDBURY | Ontario | Bell Canada | IND. TELCO | More |
| 706 | 671 | AUGUSTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 707 | 671 | FREMONT | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 708 | 671 | PALOS PARK | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 709 | 671 | HORWOOD | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 712 | 671 | SHENANDOAH | Iowa | LEVEL 3 COMMUNICATIONS, LLC - IA | | More |
| 713 | 671 | HOUSTON ORCHARD | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 671 | BREA | California | PACIFIC BELL | RBOC | More |
| 715 | 671 | WAUSAU | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 716 | 671 | WEST WEBSTER - RIDG | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 717 | 671 | PAXTONIA | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 718 | 671 | NYCZ 4 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 671 | PUEBLO | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 720 | 671 | DENVER | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
| 724 | 671 | TARENTUM | Pennsylvania | CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA | CLEC | More |
| 731 | 671 | JACKSON | Tennessee | US LEC OF TENNESSEE, INC. | CLEC | More |
| 732 | 671 | MIDDLETOWN | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 671 | TRENTON | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 740 | 671 | BELLAIRE | Ohio | OHIO BELL TEL CO | RBOC | More |
| 757 | 671 | NFKZ 2 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 671 | DSERTHTSPG | California | METROPCS NETWORKS, LLC | | More |
| 765 | 671 | MARION | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 770 | 671 | DUNWOODY | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 671 | LOMBARD | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 775 | 671 | RENO | Nevada | AT&T CORP. - NV | CLEC | More |
| 780 | 671 | ST ALBERT | Alberta | TELUS | IND. TELCO | More |
| 781 | 671 | LEXINGTON | Massachusetts | BANDWIDTH.COM CLEC, LLC - MA | | More |
| 785 | 671 | OAKLEY | Kansas | S & T COMMUNICATIONS, LLC - KS | | More |
| 786 | 671 | MIAMI | Florida | METROPCS, INC. | | More |
| 787 | 671 | SANTURCE | Puerto Rico | SUNCOM DBA T-MOBILE USA | PCS | More |
| 801 | 671 | SALT LAKE CITY | Utah | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 802 | 671 | CASTLETON | Vermont | LEVEL 3 COMMUNICATIONS, LLC - VT | | More |
| 803 | 671 | HILTON HEAD | South Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 804 | 671 | ASHLAND | Virginia | DISH WIRELESS, LLC | | More |
| 805 | 671 | SATICOY | California | PACIFIC BELL | RBOC | More |
| 806 | 671 | AMARILLO | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 808 | 671 | WAIPAHU | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 810 | 671 | DETROIT | Michigan | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | | More |
| 812 | 671 | BLOOMINGTON | Indiana | LEVEL 3 COMMUNICATIONS, LLC - IN | CLEC | More |
| 813 | 671 | TAMPA | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 814 | 671 | OIL CITY | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 815 | 671 | CHICAGO | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 816 | 671 | SAINT JOSEPH | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 671 | FORT WORTH ARLINGTO | Texas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 818 | 671 | LOS ANGELES | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 819 | 671 | PERKINS | Quebec | Bell Canada | IND. TELCO | More |
| 828 | 671 | HENDERSNVL | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 832 | 671 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 843 | 671 | HILTON HEAD | South Carolina | HARGRAY TEL. CO., INC. | IND. TELCO | More |
| 845 | 671 | NANUET | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 847 | 671 | SCHILLER PARK | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 671 | TALLAHASSEE | Florida | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | IND. TELCO | More |
| 856 | 671 | COLLINGSWOOD | New Jersey | ATX TELECOMMUNICATIONS SERVICES, LTD. | | More |
| 859 | 671 | BEREA | Kentucky | LEVEL 3 COMMUNICATIONS, LLC - KY | CLEC | More |
| 860 | 671 | CORNWALL | Connecticut | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 864 | 671 | EASLEY | South Carolina | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 865 | 671 | CONCORD | Tennessee | CONCORD TEL. EXCH., INC. | IND. TELCO | More |
| 870 | 671 | PINE BLUFF | Arkansas | NUSO, LLC | | More |
| 901 | 671 | MEMPHIS | Tennessee | BANDWIDTH.COM CLEC, LLC - TN | | More |
| 902 | 671 | UPPER STEWIACKE | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 671 | REDWATER | Texas | VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | | More |
| 904 | 671 | ST JOHNS | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 905 | 671 | MALTON | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 671 | NEWBERRY | Michigan | RANGE TELECOMMUNICATIONS | CLEC | More |
| 907 | 671 | PUMP STATION 3 | Alaska | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 908 | 671 | NEWARK | New Jersey | GLOBAL CROSSING LOCAL SERVICES, INC. - NJ | | More |
| 909 | 671 | MURRIETA | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 910 | 671 | LUMBERTON | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 912 | 671 | VALDOSTA | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 913 | 671 | KANSAS CITY | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 671 | WESTCHESTER ZONE 8 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 915 | 671 | ABILENE ORCHARD | Texas | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 916 | 671 | SACRAMENTO | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 917 | 671 | NASSAU ZONES 2 3 5 | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 918 | 671 | TULSA | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 919 | 671 | WAKE FOREST | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 920 | 671 | OCONTO FALLS | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 925 | 671 | CONCORD | California | PACIFIC BELL | RBOC | More |
| 928 | 671 | WICKENBURG | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 929 | 671 | NWYRCYZN11 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 931 | 671 | SANTA FE | Tennessee | DELTACOM, INC. - TN | CLEC | More |
| 936 | 671 | LUFKIN | Texas | CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY | IND. TELCO | More |
| 937 | 671 | DAYTON | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 941 | 671 | FORT MYERS | Florida | ALLTEL WIRELESS HOLDINGS, LLC - FL | | More |
| 949 | 671 | IRVINE | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 951 | 671 | MURRIETA | California | UTILITY TELECOM GROUP, LLC - CA | | More |
| 954 | 671 | MIAMI | Florida | PAETEC COMMUNICATIONS, INC. - FL | CLEC | More |
| 956 | 671 | SAN ISIDRO | Texas | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 970 | 671 | COLLBRAN | Colorado | ONVOY, LLC - CO | | More |
| 971 | 671 | KNAPPA | Oregon | ONVOY, LLC - OR | | More |
| 972 | 671 | DALLAS RICHARDSON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 671 | NEWARK | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | CLEC | More |
| 978 | 671 | BILLERICA | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 986 | 671 | CLARK FORK | Idaho | ONVOY, LLC - ID | | More |
| 989 | 671 | BAY CITY | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
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