Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
|---|
| 201 | 833 | TEANECK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 833 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 833 | NORWALK | Connecticut | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | WIRELESS PROV | More |
| 204 | 833 | WINNIPEG | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 833 | BIRMINGHAM | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 206 | 833 | SEATTLE | Washington | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 207 | 833 | HARPSWELL | Maine | CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | RBOC | More |
| 208 | 833 | POCATELLO | Idaho | CUSTER TELEPHONE COOPERATIVE, INC. | | More |
| 209 | 833 | TRACY | California | PACIFIC BELL | RBOC | More |
| 210 | 833 | SANANTONIO | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 212 | 833 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 833 | LSAN DA 01 | California | PACIFIC BELL | RBOC | More |
| 214 | 833 | GRANDPRARI | Texas | ONVOY, LLC - TX | | More |
| 215 | 833 | PHLDLPHZN1 | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 217 | 833 | GRIGGSVL | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 218 | 833 | BRAINERD | Minnesota | QWEST CORPORATION | RBOC | More |
| 224 | 833 | ELGIN | Illinois | FRACTEL, LLC | | More |
| 229 | 833 | JACKSONVL | Georgia | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | IND. TELCO | More |
| 231 | 833 | WOLVERINE | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 240 | 833 | WSNGTNZN11 | District of Columbia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 248 | 833 | BIRMINGHAM | Michigan | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | CLEC | More |
| 250 | 833 | SALMON ARM | British Columbia | TELUS | IND. TELCO | More |
| 252 | 833 | WASHINGTON | North Carolina | CEBRIDGE TELECOM NC, LLC DBA SUDDENLINK COMMS - NC | | More |
| 253 | 833 | AUBURN | Washington | QWEST CORPORATION | RBOC | More |
| 254 | 833 | KILLEEN | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 256 | 833 | BRYANT | Alabama | CORETEL ALABAMA, INC. - AL | | More |
| 260 | 833 | POKAGON | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 262 | 833 | RACINE | Wisconsin | OVATION COMMUNICATIONS OF WISCONSIN, INC. | CLEC | More |
| 267 | 833 | PHILADELPHIA SUBURB | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 269 | 833 | KALAMAZOO | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 270 | 833 | HENDERSON | Kentucky | AERO COMMUNICATIONS, LLC - KY | | More |
| 276 | 833 | AXTON | Virginia | COMCAST IP PHONE, LLC | | More |
| 281 | 833 | HOUSTON | Texas | LOGIX COMMUNICATIONS CORPORATION - TX | CLEC | More |
| 289 | 833 | Richmond Hill | Ontario | Fido Solutions Inc. | | More |
| 301 | 833 | WSNG236Z14 | District of Columbia | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | CLEC | More |
| 303 | 833 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 833 | BRUSHTON | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 833 | MIAMI | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 306 | 833 | ILEALACROS | Saskatchewan | SaskTel | IND. TELCO | More |
| 308 | 833 | GRAND IS | Nebraska | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 309 | 833 | MACOMB | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 310 | 833 | SAN PEDRO | California | PACIFIC BELL | RBOC | More |
| 312 | 833 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 313 | 833 | DETROITZN1 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 833 | MARYLAND HEIGHTS | Missouri | MCLEODUSA TELECOMMUNICATION SERVICES, INC. - MO | CLEC | More |
| 315 | 833 | CAMILLUS | New York | PAETEC COMMUNICATIONS, INC. - NY | CLEC | More |
| 316 | 833 | WICHITA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 317 | 833 | INDIANAPLS | Indiana | LEVEL 3 TELECOM OF INDIANA, LP - IN | CLEC | More |
| 318 | 833 | SHREVEPORT | Louisiana | FRACTEL, LLC | | More |
| 319 | 833 | WATERLOO | Iowa | QWEST CORPORATION | RBOC | More |
| 320 | 833 | BUFFALO LK | Minnesota | CENTURYLINK OF MINNESOTA, INC. | IND. TELCO | More |
| 323 | 833 | LSAN DA 09 | California | METROPCS NETWORKS, LLC | | More |
| 330 | 833 | MASSILLON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 334 | 833 | MONTGOMERY | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 336 | 833 | GREENSBORO | North Carolina | YMAX COMMUNICATIONS CORP. - NC | | More |
| 346 | 833 | HOUSTON | Texas | FRACTEL, LLC | | More |
| 347 | 833 | NWYRCYZN04 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 352 | 833 | CLERMONT | Florida | ONVOY, LLC - FL | | More |
| 360 | 833 | CAMAS | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 361 | 833 | C CHRISTI | Texas | TERRA NOVA TELECOM INC. | | More |
| 386 | 833 | LAKE CITY | Florida | FRACTEL, LLC | | More |
| 401 | 833 | PORTSMOUTH | Rhode Island | NET2000 COMM SVCS RI | | More |
| 402 | 833 | WAYNE | Nebraska | QWEST CORPORATION | RBOC | More |
| 403 | 833 | BURDETT | Alberta | TELUS | IND. TELCO | More |
| 404 | 833 | ATLANTA | Georgia | AMERICAN MESSAGING SERVICES, LLC | | More |
| 405 | 833 | OKLA CITY | Oklahoma | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | | More |
| 406 | 833 | RONAN | Montana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | WIRELESS PROV | More |
| 407 | 833 | SANFORD | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 408 | 833 | SNJS SOUTH | California | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | CLEC | More |
| 409 | 833 | BEAUMONT | Texas | SOUTHWESTERN BELL | RBOC | More |
| 410 | 833 | REISTERSTN | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 833 | PTGSBNZN12 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 833 | STOCKBRIDGE | Massachusetts | TON80 COMMUNICATIONS, LLC | | More |
| 414 | 833 | MILWAUKEE | Wisconsin | OVATION COMMUNICATIONS OF WISCONSIN, INC. | CLEC | More |
| 415 | 833 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 833 | ORONTO | Ontario | Fido Solutions Inc. | | More |
| 417 | 833 | SPRINGFLD | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 418 | 833 | LEVIS | Quebec | Bell Canada | IND. TELCO | More |
| 419 | 833 | LUCKEY | Ohio | UNITED TEL. CO. OF OHIO DBA CENTURYLINK | IND. TELCO | More |
| 423 | 833 | JOHNSON CY | Tennessee | SUNCOM DBA T-MOBILE USA | PCS | More |
| 430 | 833 | LONGVIEW | Texas | SKYE TELECOM LLC DBA SKYETEL | | More |
| 434 | 833 | CHARLOTSVL | Virginia | HD CARRIER LLC | | More |
| 435 | 833 | TOOELE | Utah | QWEST CORPORATION | RBOC | More |
| 440 | 833 | WICKLIFFE | Ohio | OHIO BELL TEL CO | RBOC | More |
| 442 | 833 | JOSHUATREE | California | FRACTEL, LLC | | More |
| 443 | 833 | ARBUTUS | Maryland | US LEC OF MARYLAND, INC. | CLEC | More |
| 450 | 833 | ST MICHEL DES SAINT | Quebec | Bell Canada | IND. TELCO | More |
| 469 | 833 | PLANO | Texas | ONVOY, LLC - TX | | More |
| 470 | 833 | ATLANTA | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 480 | 833 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 833 | FERNDALE | Pennsylvania | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | CLEC | More |
| 501 | 833 | SYVNHLSHWD | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 502 | 833 | LEBANONJCT | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 833 | PORTLAND | Oregon | QWEST CORPORATION | RBOC | More |
| 504 | 833 | NEWORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 833 | ALBUQURQUE | New Mexico | QWEST CORPORATION | RBOC | More |
| 506 | 833 | ST MARTINS | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 833 | WASECA | Minnesota | CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN | CLEC | More |
| 508 | 833 | SAGAMORE | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 833 | YAKIMA | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 510 | 833 | OKLD BKLY | California | COMCAST IP PHONE, LLC | | More |
| 512 | 833 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 833 | LTL MIAMI | Ohio | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | CLEC | More |
| 514 | 833 | MONTREAL | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 515 | 833 | REDFIELD | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | | More |
| 516 | 833 | NASSAUZN05 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 833 | MASON | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 518 | 833 | TROY | New York | PAETEC COMMUNICATIONS, INC. - NY | CLEC | More |
| 519 | 833 | ERIN | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 833 | FLAGSTAFF | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 530 | 833 | PASKENTA | California | PACIFIC BELL | RBOC | More |
| 540 | 833 | EDOM | Virginia | VERIZON SOUTH, INC. - VA (CONTEL) | IND. TELCO | More |
| 541 | 833 | VENETA | Oregon | ONVOY, LLC - OR | | More |
| 559 | 833 | SELMA | California | FRACTEL, LLC | | More |
| 561 | 833 | WPALMBEACH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 562 | 833 | LONG BEACH | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 567 | 833 | SYLVANIA | Ohio | FRACTEL, LLC | | More |
| 570 | 833 | MEHOOPANY | Pennsylvania | COMMONWEALTH TELEPHONE COMPANY LLC | IND. TELCO | More |
| 571 | 833 | MANASSAS | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 573 | 833 | POCAHONTAS | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 575 | 833 | ALBUQUERQUE | New Mexico | US WEST COMMUNICATIONS - MOUNTAIN BELL - NM | RBOC | More |
| 580 | 833 | BLACKWELL | Oklahoma | TERRA NOVA TELECOM INC. | | More |
| 582 | 833 | UNION CITY | Pennsylvania | ONVOY SPECTRUM, LLC | | More |
| 585 | 833 | EROCHESTER | New York | FRACTEL, LLC | | More |
| 601 | 833 | BROOKHAVEN | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 833 | PHOENIX | Arizona | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 603 | 833 | ROCHESTER | New Hampshire | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 604 | 833 | NEW WESTMINSTER | British Columbia | TELUS Mobility | WIRELESS PROV | More |
| 605 | 833 | BUFFALOGAP | South Dakota | GOLDEN WEST TEL COOP INC DBA GOLDEN WEST TELECOMM | IND. TELCO | More |
| 606 | 833 | RUSSELL | Kentucky | WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON | | More |
| 607 | 833 | OWEGO | New York | FRACTEL, LLC | | More |
| 608 | 833 | MIDDLETON | Wisconsin | MID-PLAINS TEL., INC. | IND. TELCO | More |
| 609 | 833 | PLEASANTVL | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 610 | 833 | PHPHSBZN11 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 613 | 833 | CUMBERLAND | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 833 | CANALWHSTR | Ohio | OHIO BELL TEL CO | RBOC | More |
| 615 | 833 | NASHVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 616 | 833 | KALAMAZOO | Michigan | MICHIGAN BELL TEL CO - MI | RBOC | More |
| 617 | 833 | HYDE PARK | Massachusetts | CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC | CLEC | More |
| 618 | 833 | ANNA | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 619 | 833 | SNDG LVTA | California | ONVOY, LLC - CA | | More |
| 620 | 833 | HUTCHINSON | Kansas | FRACTEL, LLC | | More |
| 626 | 833 | COVINA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 630 | 833 | ELMHURST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 631 | 833 | BRENTWOOD | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 641 | 833 | KLEMME | Iowa | COMMUNICATIONS 1 NETWORKS, INC. | IND. TELCO | More |
| 646 | 833 | NWYRCYZN01 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 647 | 833 | ORONTO | Ontario | Fido Solutions Inc. | | More |
| 650 | 833 | PALO ALTO | California | PACIFIC BELL | RBOC | More |
| 657 | 833 | SANTA ANA | California | FRACTEL, LLC | | More |
| 660 | 833 | MOBERLY | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 661 | 833 | BAKERSFIELD | California | PACIFIC BELL | RBOC | More |
| 662 | 833 | SUMNER | Mississippi | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | WIRELESS PROV | More |
| 678 | 833 | ATLANTA | Georgia | LEVEL 3 COMMUNICATIONS, LLC - GA | CLEC | More |
| 681 | 833 | CHRLSTNZN1 | West Virginia | SKYE TELECOM LLC DBA SKYETEL | | More |
| 701 | 833 | MINOT | North Dakota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND | WIRELESS PROV | More |
| 702 | 833 | LAS VEGAS | Nevada | TELEPORT COMMUNICATIONS AMERICA, LLC - NV | | More |
| 703 | 833 | HERNDON | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 833 | GASTONIA | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 833 | SEBRIGHT | Ontario | Bell Canada | IND. TELCO | More |
| 706 | 833 | AUGUSTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 707 | 833 | KENWOOD | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 708 | 833 | CHICAGOHTS | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 709 | 833 | ST JOHN S | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 712 | 833 | SIOUX CITY | Iowa | TERRA NOVA TELECOM INC. | | More |
| 713 | 833 | HOUSTON NATIONAL | Texas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 714 | 833 | ANAHEIM | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 715 | 833 | EAU CLAIRE | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 716 | 833 | BUFFALO | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 717 | 833 | HARRISBURG | Pennsylvania | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 718 | 833 | NYCZ 7 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 720 | 833 | ENGLEWOOD | Colorado | QWEST CORPORATION | RBOC | More |
| 724 | 833 | WAYNESBURG | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 727 | 833 | CLEARWATER | Florida | ONVOY SPECTRUM, LLC | | More |
| 732 | 833 | LAKEWOOD | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 833 | DUNDEE | Michigan | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | CLEC | More |
| 740 | 833 | DELAWARE | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 757 | 833 | NPNZ 3 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 833 | PALM SPRINGS | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 765 | 833 | ROANN | Indiana | UNITED TEL. CO. OF INDIANA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 770 | 833 | ATLANTA NORTHEAST | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 773 | 833 | CHICAGO | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 775 | 833 | INCLINE VILLAGE | Nevada | NEVADA BELL | RBOC | More |
| 778 | 833 | Vancouver | British Columbia | Bell Mobility | WIRELESS PROV | More |
| 780 | 833 | GRANDE PRAIRIE | Alberta | Bell West Inc. | | More |
| 781 | 833 | WALTHAM | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 833 | SALINA | Kansas | NEX-TECH, LLC - KS | CLEC | More |
| 786 | 833 | NORTH DADE | Florida | FRACTEL, LLC | | More |
| 787 | 833 | MAYAGUEZ | Puerto Rico | PUERTO RICO TEL. CO. | IND. TELCO | More |
| 801 | 833 | TOOELE | Utah | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 803 | 833 | ROCK HILL | South Carolina | SOUTH CAROLINA TELECOMM GRP HOLDINGS, LLC - SC | | More |
| 804 | 833 | RICHMOND | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 805 | 833 | VNTRA EAST | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 806 | 833 | WOLFFORTH | Texas | VEXUS | CLEC | More |
| 808 | 833 | MOANALUA | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 810 | 833 | FLINT | Michigan | AMERICAN MESSAGING SERVICES, LLC | | More |
| 812 | 833 | MOUNT VERNON | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 813 | 833 | TAMPA | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 814 | 833 | ERIE | Pennsylvania | VERIZON NORTH, INC. - PA | IND. TELCO | More |
| 815 | 833 | MCCONNELL | Illinois | AERO NORTH COMMUNICATIONS, INC. - IL | | More |
| 816 | 833 | KANSAS CITY INDEPEN | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 833 | ARLINGTON | Texas | TELETOUCH COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 818 | 833 | SYLMAR | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 819 | 833 | Mont-Laurier | Quebec | Fido Solutions Inc. | | More |
| 828 | 833 | NEWLAND | North Carolina | SKYBEST COMMUNICATIONS, INC. - NC | | More |
| 830 | 833 | BLANCO | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 831 | 833 | HOLLISTER | California | COMMIO, LLC | | More |
| 832 | 833 | HOUSTON | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CLEC | More |
| 838 | 833 | SOBETHLEHM | New York | ONVOY, LLC- NY | | More |
| 843 | 833 | GEORGETOWN | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 845 | 833 | BLOOMINGBG | New York | SKYE TELECOM LLC DBA SKYETEL | | More |
| 847 | 833 | LA GRANGE | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 850 | 833 | FORT WALTON BEACH | Florida | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | IND. TELCO | More |
| 856 | 833 | COLLINGSWOOD | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 858 | 833 | SNDG SNDG | California | FRACTEL, LLC | | More |
| 860 | 833 | CONNECTICUT | Connecticut | METROPCS, INC. | | More |
| 863 | 833 | AVON PARK | Florida | GLOBALSTAR USA, INC. | | More |
| 864 | 833 | CLINTON | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 870 | 833 | PINE BLUFF | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 901 | 833 | MEMPHIS | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 902 | 833 | MELROSE | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 833 | BEN WHEELER | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 904 | 833 | STARKE | Florida | ONVOY, LLC - FL | | More |
| 905 | 833 | KING CITY | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 833 | STEPHENSON | Michigan | RANGE TELECOMMUNICATIONS | CLEC | More |
| 907 | 833 | POINT LAY | Alaska | ARCTIC SLOPE TEL. ASSN. COOP., INC. | IND. TELCO | More |
| 908 | 833 | FANWOOD | New Jersey | THE VOICE APPLICATION NETWORK, LLC | | More |
| 909 | 833 | ANAHEIM | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 910 | 833 | WILMINGTON | North Carolina | LEVEL 3 COMMUNICATIONS, LLC - NC | | More |
| 912 | 833 | JACKSONVILLE | Georgia | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | IND. TELCO | More |
| 913 | 833 | EFFINGHAM | Kansas | UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK | IND. TELCO | More |
| 914 | 833 | WCHZ 6 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 915 | 833 | EL PASO NORTH | Texas | SOUTHWESTERN BELL | RBOC | More |
| 916 | 833 | SACRAMENTO: MAIN DA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 917 | 833 | NEW YORK CITY ZONE | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 918 | 833 | TULSA | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 833 | RALEIGH | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 920 | 833 | SEYMOUR | Wisconsin | CENTURYTEL CENTRAL WISCONSIN LLC DBA CENTURYLINK | | More |
| 925 | 833 | SAN RAMON | California | PACIFIC BELL | RBOC | More |
| 928 | 833 | PHOENIX | Arizona | ONVOY, LLC - AZ | | More |
| 929 | 833 | NWYRCYZN15 | New York | FRACTEL, LLC | | More |
| 936 | 833 | HOUSTON | Texas | AT&T - LOCAL | CLEC | More |
| 937 | 833 | BROOKVILLE | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 938 | 833 | SKYLINE | Alabama | ONVOY SPECTRUM, LLC | | More |
| 941 | 833 | PUNTA GORDA | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 949 | 833 | IRVINE | California | PACIFIC BELL | RBOC | More |
| 951 | 833 | CORONA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 952 | 833 | MNPZ 8 | Minnesota | QWEST CORPORATION | RBOC | More |
| 954 | 833 | FTLAUDERDL | Florida | FRACTEL, LLC | | More |
| 956 | 833 | MISSION | Texas | FRACTEL, LLC | | More |
| 970 | 833 | WINDSOR | Colorado | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 972 | 833 | DALLAS | Texas | GLOBAL CROSSING LOCAL SERVICES, INC. - TX | CLEC | More |
| 973 | 833 | SOUTH ORANGE | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 978 | 833 | LEOMINSTER | Massachusetts | METROPCS, INC. | | More |
| 980 | 833 | CHARLOTTE | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 984 | 833 | RALEIGH | North Carolina | ONVOY, LLC - NC | | More |
| 985 | 833 | GRAND ISLE | Louisiana | FRACTEL, LLC | | More |
| 989 | 833 | RIVERDALE | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
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