Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 823 | BAYONNE | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 823 | WSHNGTNZN1 | District of Columbia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC | WIRELESS PROV | More |
| 203 | 823 | NEW HAVEN | Connecticut | COMCAST IP PHONE, LLC | | More |
| 204 | 823 | Morden | Manitoba | MTS Inc. | | More |
| 205 | 823 | BIRMINGHAM | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 206 | 823 | BAINBDG IS | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 207 | 823 | PORTLAND | Maine | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | RBOC | More |
| 208 | 823 | CAREY | Idaho | ZIPLY FIBER IDAHO, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 209 | 823 | MANTECA | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 210 | 823 | SANANTONIO | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 212 | 823 | NWYRCYZN01 | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 213 | 823 | LSAN DA 01 | California | ONVOY, LLC - CA | | More |
| 214 | 823 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 823 | PHLDLPHZN2 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 823 | MONTRSE | Ohio | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | CLEC | More |
| 217 | 823 | TAYLORVL | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 218 | 823 | ST VINCENT | North Dakota | POLAR COMMUN MUTUAL AID CORP. | IND. TELCO | More |
| 223 | 823 | LITITZ | Pennsylvania | ONVOY, LLC - PA | | More |
| 231 | 823 | STANWOOD | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 239 | 823 | FORT MYERS | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 240 | 823 | BRANDYWINE | District of Columbia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 248 | 823 | TROY | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 250 | 823 | VICTORIA | British Columbia | TELUS | IND. TELCO | More |
| 252 | 823 | TARBORO | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 254 | 823 | PALUXY | Texas | TEXAS WINDSTREAM, LLC | IND. TELCO | More |
| 256 | 823 | HAZELGREEN | Alabama | SHELCOMM | | More |
| 260 | 823 | SIDNEY | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 267 | 823 | BEDMINSTER | Pennsylvania | ATX TELECOMMUNICATIONS SERVICES, LTD. - PA | CLEC | More |
| 269 | 823 | KALAMAZOO | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 270 | 823 | HENDERSON | Kentucky | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY | WIRELESS PROV | More |
| 281 | 823 | APOLLO | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CLEC | More |
| 289 | 823 | Welland | Ontario | Fido Solutions Inc. | | More |
| 301 | 823 | WSNG236Z13 | District of Columbia | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | CLEC | More |
| 303 | 823 | ALLNSPKLYN | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 823 | BELINGTON | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 823 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 823 | NEILBURG | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 823 | CHEYENNE | Wyoming | TELEPORT COMMUNICATIONS AMERICA WY-LLC | | More |
| 308 | 823 | OXFORD | Nebraska | PINPOINT COMMUNICATIONS, INC. - NE | | More |
| 309 | 823 | BLOOMINGTN | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 310 | 823 | SNMN MRVS | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 312 | 823 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 313 | 823 | DETROITZN2 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 823 | ST LOUIS | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 823 | LITTLE FLS | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 317 | 823 | OAKLANDON | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 318 | 823 | BONITA | Louisiana | NORTHEAST LOUISIANA TEL. CO., INC. | IND. TELCO | More |
| 319 | 823 | GRUNDY CTR | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
| 323 | 823 | LSAN DA 14 | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 325 | 823 | ANSON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 330 | 823 | ALLIANCE | Ohio | OHIO BELL TEL CO | RBOC | More |
| 334 | 823 | DEMOPOLIS | Alabama | ONVOY, LLC - AL | | More |
| 336 | 823 | HIGH POINT | North Carolina | NORTH STATE COMMUNICATIONS ADVANCED SVCS, LLC-NC | | More |
| 347 | 823 | NWYRCYZN06 | New York | BROADVIEW NETWORKS, INC. - NY | CLEC | More |
| 352 | 823 | WEEKICHSPG | Florida | ONVOY SPECTRUM, LLC | | More |
| 360 | 823 | VANCOUVER | Washington | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 401 | 823 | W WARWICK | Rhode Island | VERIZON NEW ENGLAND INC. | RBOC | More |
| 402 | 823 | CODY | Nebraska | GREAT PLAINS COMMUNICATIONS, INC. | IND. TELCO | More |
| 403 | 823 | DRUMHELLER | Alberta | TELUS | IND. TELCO | More |
| 404 | 823 | ATLANTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 405 | 823 | OKLA CITY | Oklahoma | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | | More |
| 406 | 823 | LIVINGSTON | Montana | QWEST CORPORATION | RBOC | More |
| 407 | 823 | ORLANDO | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 408 | 823 | SNJS WEST | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 410 | 823 | TOWSON | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 823 | PTGSBNZN22 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 823 | WESTFIELD | Massachusetts | ONVOY, LLC - MA | | More |
| 415 | 823 | SNFC CNTRL | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 416 | 823 | TORONTO | Ontario | Fido Solutions Inc. | | More |
| 417 | 823 | SPRINGFLD | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 418 | 823 | ST TITE DES CAPS | Quebec | Bell Canada | IND. TELCO | More |
| 419 | 823 | HASKISTGNY | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 423 | 823 | GREENEVL | Tennessee | SUNCOM DBA T-MOBILE USA | PCS | More |
| 425 | 823 | KIRKLAND | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 434 | 823 | CROZET | Virginia | CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK | IND. TELCO | More |
| 435 | 823 | ROOSEVELT | Utah | UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS | | More |
| 438 | 823 | Montreal | Quebec | TELUS Mobility | PCS | More |
| 440 | 823 | CLEVELAND | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 443 | 823 | TOWSON | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 450 | 823 | Vercheres | Quebec | Iristel Inc. | | More |
| 469 | 823 | MCKINNEY | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 470 | 823 | ATLANTA | Georgia | COMCAST IP PHONE, LLC | | More |
| 480 | 823 | PHOENIX | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 484 | 823 | AVONDALE | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 501 | 823 | LITTLEROCK | Arkansas | LEVEL 3 TELECOM OF ARKANSAS, LLC - AR | CLEC | More |
| 502 | 823 | LOUISVILLE | Kentucky | ONVOY SPECTRUM, LLC | | More |
| 503 | 823 | PORTLAND | Oregon | QWEST CORPORATION | RBOC | More |
| 504 | 823 | NEWORLEANS | Louisiana | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 505 | 823 | ALBUQURQUE | New Mexico | QWEST CORPORATION | RBOC | More |
| 506 | 823 | Sainte-Anne-de-Mada | New Brunswick | Rogers Communications Partnership (Cable) | | More |
| 507 | 823 | RUSSELL | Minnesota | WOODSTOCK TEL. CO. | IND. TELCO | More |
| 508 | 823 | TAUNTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 823 | SPOKANE | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 510 | 823 | OKLD MN-PD | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 512 | 823 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 823 | CINCINNATI | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 514 | 823 | MONTREAL | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 515 | 823 | OGDEN | Iowa | VONAGE AMERICA LLC | | More |
| 516 | 823 | NASSAUZN03 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 823 | VASSAR | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 518 | 823 | COBLESKILL | New York | TVC ALBANY, INC. DBA FIRSTLIGHT FIBER | CLEC | More |
| 519 | 823 | GUELPH | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 823 | SASABE | Arizona | ARIZONA TEL. CO. | IND. TELCO | More |
| 530 | 823 | AUBN MAIN | California | PACIFIC BELL | RBOC | More |
| 540 | 823 | ROANOKE | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 541 | 823 | ONTARIO | Oregon | QWEST CORPORATION | RBOC | More |
| 559 | 823 | ORANGECOVE | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 561 | 823 | FORT PIERCE | Florida | ONVOY, LLC - FL | | More |
| 563 | 823 | DAVENPORT | Iowa | MCLEODUSA TELECOMMUNICATION SERVICES, INC. - IA | CLEC | More |
| 570 | 823 | WILKSBARRE | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 571 | 823 | ENGLESIDE | Virginia | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | CLEC | More |
| 573 | 823 | COLUMBIA | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 575 | 823 | ALBUQUERQUE | New Mexico | US WEST COMMUNICATIONS - MOUNTAIN BELL - NM | RBOC | More |
| 580 | 823 | TONKAWA | Oklahoma | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 581 | 823 | Baie-Comeau (Hauter | Quebec | TELUS Quebec | IND. TELCO | More |
| 585 | 823 | WARSAW | New York | ONVOY, LLC- NY | | More |
| 586 | 823 | ROSEVILLE | Michigan | METROPCS, INC. | | More |
| 601 | 823 | BROOKHAVEN | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 823 | PHOENIX | Arizona | ONVOY SPECTRUM, LLC | | More |
| 603 | 823 | FRANCONIA | New Hampshire | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | RBOC | More |
| 604 | 823 | YARROW | British Columbia | TELUS | IND. TELCO | More |
| 605 | 823 | MCLAUGHLIN | South Dakota | WEST RIVER TELECOMMUNICATIONS COOP. - SD | IND. TELCO | More |
| 608 | 823 | NORWALK | Wisconsin | CENTURYTEL OF MONROE COUNTY, LLC DBA CENTURYLINK | IND. TELCO | More |
| 609 | 823 | ATLNTIC CY | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 823 | READING | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 612 | 823 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
| 613 | 823 | JOCKVALE | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 823 | WESTERVL | Ohio | OHIO BELL TEL CO | RBOC | More |
| 615 | 823 | NASHVILLE | Tennessee | LEVEL 3 COMMUNICATIONS, LLC - TN | CLEC | More |
| 616 | 823 | KALAMAZOO | Michigan | CENTURYTEL ACQ., LLC DBA KMC TELECOM III, LLC - MI | CLEC | More |
| 617 | 823 | BOSTON | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 618 | 823 | JOPPA | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 619 | 823 | SNDG SNDG | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 626 | 823 | PSDN PSDN | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 630 | 823 | BARTLETT | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 631 | 823 | HUNTINGTON | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 641 | 823 | GREENE | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS | | More |
| 646 | 823 | NEW YORK CITY | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 647 | 823 | Toronto | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 650 | 823 | LOS ALTOS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 661 | 823 | TEHACHAPI | California | PACIFIC BELL | RBOC | More |
| 662 | 823 | TUPELO | Mississippi | SELECT CONNECT COMMUNICATIONS, LLC - MS | | More |
| 678 | 823 | NORCROSS | Georgia | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | CLEC | More |
| 681 | 823 | OAK HILL | West Virginia | CORETEL WEST VIRGINIA, INC. - WV | | More |
| 701 | 823 | Unknown | North Dakota | QWEST CORPORATION | RBOC | More |
| 702 | 823 | LAS VEGAS | Nevada | TELEPORT COMMUNICATIONS AMERICA, LLC - NV | | More |
| 703 | 823 | WASZ 8 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 823 | LOWELL | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 823 | Blezard Valley | Ontario | Fibernetics Corporation | | More |
| 706 | 823 | AUGUSTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 707 | 823 | SEBASTOPOL | California | PACIFIC BELL | RBOC | More |
| 708 | 823 | LA GRANGE | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 712 | 823 | SERGENTBLF | Iowa | LEVEL 3 COMMUNICATIONS, LLC - IA | | More |
| 713 | 823 | HOUSTON | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 714 | 823 | LOS ANGELES | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 715 | 823 | CLINTONVILLE | Wisconsin | FRONTIER COMMUNICATIONS OF WISCONSIN LLC | IND. TELCO | More |
| 716 | 823 | BUFFALO | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 717 | 823 | LANCASTER | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 718 | 823 | NYCZ 4 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 720 | 823 | DENVER | Colorado | WHITESKY COMMUNICATIONS, LLC | | More |
| 724 | 823 | PITTSBURGH | Pennsylvania | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CAP | More |
| 727 | 823 | SAINT PETERSBURG | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 732 | 823 | MONMOUTH JUNCTION | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 734 | 823 | DETROIT | Michigan | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | CLEC | More |
| 740 | 823 | LOGAN | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 757 | 823 | NFKZ 2 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 823 | SAN DIEGO | California | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | CLEC | More |
| 765 | 823 | MARTINSVL | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 769 | 823 | JACKSON | Mississippi | POWERTEL MEMPHIS LICENSES, INC. | WIRELESS PROV | More |
| 770 | 823 | ATLANTA NORTHEAST | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 772 | 823 | FORT PIERCE | Florida | ABC PAGING CITY BEEPERS, INC. | WIRELESS PROV | More |
| 773 | 823 | CHICAGO | Illinois | AT&T - LOCAL | CLEC | More |
| 774 | 823 | WORCESTER | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 775 | 823 | RENO | Nevada | NEVADA BELL | RBOC | More |
| 778 | 823 | Aldergrove | British Columbia | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 780 | 823 | Stony Plain | Alberta | TELUS | IND. TELCO | More |
| 781 | 823 | REVERE | Massachusetts | XO MASSACHUSETS, INC. | CLEC | More |
| 785 | 823 | SALINA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 786 | 823 | NORTH DADE | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 787 | 823 | RINCON | Puerto Rico | PUERTO RICO TEL. CO. | IND. TELCO | More |
| 801 | 823 | OGDEN | Utah | ONVOY, LLC - UT | | More |
| 802 | 823 | POWNAL | Vermont | CONSOLIDATED COMMUNICATIONS OF VERMONT COMPANY | RBOC | More |
| 803 | 823 | CAMERON | South Carolina | WINDSTREAM SOUTH CAROLINA, INC. | IND. TELCO | More |
| 804 | 823 | CROZET | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 805 | 823 | LOS ANGELES - PAC W | California | ONVOY, LLC - CA | | More |
| 806 | 823 | SILVERTON | Texas | MID-PLAINS RURAL TEL. COOP., INC. | IND. TELCO | More |
| 807 | 823 | Terrace Bay | Ontario | Thunder Bay Mobility | | More |
| 808 | 823 | KAPAA | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 812 | 823 | SMITHVILLE | Indiana | SMITHVILLE COMM., INC DBA SMITHVILLE TELEPHONE CO. | IND. TELCO | More |
| 813 | 823 | TAMPAEST | Florida | HD CARRIER LLC | | More |
| 814 | 823 | ERIE | Pennsylvania | VERIZON NORTH, INC. - PA | IND. TELCO | More |
| 815 | 823 | CHICAGO | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CLEC | More |
| 816 | 823 | KANSAS CITY HIGHLAN | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 823 | GRAPEVINE | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 818 | 823 | LOS ANGELES | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 819 | 823 | SHERBROOKE | Quebec | Bell Canada | IND. TELCO | More |
| 820 | 823 | SANTA YNEZ | California | ONVOY, LLC - CA | | More |
| 832 | 823 | SPRING | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | CLEC | More |
| 843 | 823 | CHARLESTON | South Carolina | VONAGE AMERICA LLC | | More |
| 845 | 823 | NEW YORK | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 847 | 823 | PARK RIDGE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 823 | PENSACOLA | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 856 | 823 | CAMDEN | New Jersey | PAETEC COMMUNICATIONS, INC. - NJ | CLEC | More |
| 858 | 823 | LA JOLLA | California | NET-TEL CORPORATION CA | CLEC | More |
| 859 | 823 | WILLIAMSTOWN | Kentucky | CINCINNATI BELL | IND. TELCO | More |
| 860 | 823 | NORWICH | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 862 | 823 | PASSAIC | New Jersey | METROPCS, INC. | | More |
| 864 | 823 | GREENVILLE | South Carolina | NUSO, LLC | | More |
| 870 | 823 | CRAWFORDSVILLE | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 901 | 823 | MEMPHIS | Tennessee | BELLSOUTH TELECOMM INC - TN | RBOC | More |
| 902 | 823 | FRENCH VILLAGE | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 823 | TEXARKANA | Texas | VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW | | More |
| 904 | 823 | SAINT AUGUSTINE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 905 | 823 | CLARKSON | Ontario | Bell Canada | IND. TELCO | More |
| 907 | 823 | CHITINA | Alaska | COPPER VALLEY TEL. COOP., INC. | IND. TELCO | More |
| 908 | 823 | WHITEHOUSE | New Jersey | UNITED TEL. CO. OF NEW JERSEY DBA CENTURYLINK | IND. TELCO | More |
| 909 | 823 | FONTANA | California | PACIFIC BELL | RBOC | More |
| 910 | 823 | FAYETTEVILLE RALEI | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 912 | 823 | STILSON | Georgia | BULLOCH COUNTY RURAL TEL. COOP., INC. | IND. TELCO | More |
| 914 | 823 | NEW YORK | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 915 | 823 | ANSON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 916 | 823 | SCRM MAIN | California | AT&T CORP. | | More |
| 917 | 823 | NEW YORK CITY ZONE | New York | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 918 | 823 | INDIANOLA | Oklahoma | OKLATEL COMMUNICATIONS, INC. | IND. TELCO | More |
| 919 | 823 | ZEBULON | North Carolina | DELTACOM, INC. - NC | CLEC | More |
| 920 | 823 | JACKSONPORT | Wisconsin | FRONTIER NORTH INC. - WI | IND. TELCO | More |
| 925 | 823 | BISHOP RANCH | California | PACIFIC BELL | RBOC | More |
| 929 | 823 | NWYRCYZN09 | New York | TON80 COMMUNICATIONS, LLC | | More |
| 931 | 823 | LIVINGSTON | Tennessee | TWIN LAKES TEL. COOP. CORP. | IND. TELCO | More |
| 937 | 823 | DAYTON | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 941 | 823 | TAMPA | Florida | SPRINT SPECTRUM L.P.- FL | PCS | More |
| 947 | 823 | CLARKSTON | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 949 | 823 | CORONA DEL MAR | California | PACIFIC BELL | RBOC | More |
| 951 | 823 | RIVERSIDE | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 954 | 823 | FORT LAUDERDALE | Florida | AMERICAN MESSAGING SERVICES, LLC | | More |
| 970 | 823 | OLATHE | Colorado | LEVEL 3 COMMUNICATIONS, LLC - CO | CLEC | More |
| 972 | 823 | IRVING | Texas | LOGIX COMMUNICATIONS CORPORATION - TX | CLEC | More |
| 973 | 823 | FRANKLIN | New Jersey | UNITED TEL. CO. OF NEW JERSEY DBA CENTURYLINK | IND. TELCO | More |
| 978 | 823 | MAYNARD | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 979 | 823 | BRYAN | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 989 | 823 | VASSAR | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
|
