Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 333 | JERSEYCITY | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 333 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON, DC INC. | RBOC | More |
| 203 | 333 | BRIDGEPORT | Connecticut | SOUTHERN NEW ENGLAND TELEPHONE CO. | IND. TELCO | More |
| 204 | 333 | WINNIPEG | Manitoba | TELUS Mobility | CAP | More |
| 205 | 333 | TUSCALOOSA | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 206 | 333 | SEATTLE | Washington | INTERNATIONAL TELCOM, LTD. - WA | CLEC | More |
| 207 | 333 | LEWISTON | Maine | OXFORD CNTY TELEPHONE SVC CO, DBA OXFORD NETWRKS | | More |
| 208 | 333 | BOISE | Idaho | QWEST CORPORATION | RBOC | More |
| 209 | 333 | LODI | California | PACIFIC BELL | RBOC | More |
| 210 | 333 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 333 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 333 | LSAN DA 01 | California | 33 WIRELESS INC. | WIRELESS PROV | More |
| 214 | 333 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 333 | PHLDLPHZN4 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 333 | CLEVELAND | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 217 | 333 | CHAMPAURBN | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 218 | 333 | BEMIDJI | Minnesota | PAUL BUNYAN RURAL TELEPHONE COOP | CLEC | More |
| 219 | 333 | CROWNPOINT | Indiana | NEUTRAL TANDEM-INDIANA, LLC - IN | | More |
| 224 | 333 | ALGONQUIN | Illinois | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | CLEC | More |
| 225 | 333 | BATONROUGE | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 226 | 333 | New Hamburg | Ontario | Fibernetics Corporation | | More |
| 229 | 333 | VALDOSTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 231 | 333 | CHEBOYGAN | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 234 | 333 | AKRON | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 239 | 333 | FORT MYERS | Florida | T3 COMMUNICATIONS, INC. - FL | | More |
| 240 | 333 | WSHNGTNZN2 | District of Columbia | CAVALIER EAST LLC - MD | CLEC | More |
| 248 | 333 | PONTIAC | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 250 | 333 | LASQUETIIS | British Columbia | TELUS | IND. TELCO | More |
| 251 | 333 | MOBILE | Alabama | NEUTRAL TANDEM-ALABAMA, LLC - AL | | More |
| 252 | 333 | ELIZABTHCY | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 253 | 333 | AUBURN | Washington | QWEST CORPORATION | RBOC | More |
| 254 | 333 | KILLEEN | Texas | HELMSCO INC. | WIRELESS PROV | More |
| 256 | 333 | RED BAY | Alabama | LEVEL 3 COMMUNICATIONS, LLC - AL | | More |
| 260 | 333 | AUBURN | Indiana | COMMUNICATIONS VENTURE CORP DBA INDIGITAL TELECOM | CLEC | More |
| 262 | 333 | WAUKESHA | Wisconsin | NEUTRAL TANDEM-ILLINOIS, LLC - WI | | More |
| 267 | 333 | PHLDLPHZN3 | Pennsylvania | METRO PCS, INC. | | More |
| 269 | 333 | KALAMAZOO | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 270 | 333 | STURGIS | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 272 | 333 | FRACKVILLE | Pennsylvania | VOXBEAM TELECOMMUNICATIONS INC. - PA | | More |
| 281 | 333 | KEMAH | Texas | GTE-SW DBA VERIZON SW INC.-TX (CONTEL) | IND. TELCO | More |
| 289 | 333 | Unionville | Ontario | Bell Canada | IND. TELCO | More |
| 301 | 333 | WSHNGTNZN5 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 333 | WILMINGTON | Delaware | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 303 | 333 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 333 | FAIRMONT | West Virginia | FIBERNET, LLC | CLEC | More |
| 305 | 333 | NORTH DADE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 306 | 333 | ABERNETHY | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 333 | CASPER | Wyoming | BRESNAN BROADBAND OF WYOMING, LLC - WY | | More |
| 308 | 333 | MINDEN | Nebraska | SPRINT SPECTRUM L.P. | PCS | More |
| 309 | 333 | MACOMB | Illinois | UNITED STATES CELLULAR CORP. - ILLINOIS | WIRELESS PROV | More |
| 310 | 333 | EL SEGUNDO | California | PACIFIC BELL | RBOC | More |
| 312 | 333 | CHICGOZN01 | Illinois | AMERICAN MESSAGING (AM), INC. | | More |
| 313 | 333 | DETROITZN5 | Michigan | SPRINT SPECTRUM L.P. | PCS | More |
| 314 | 333 | ST LOUIS | Missouri | BIRCH TELECOM OF MISSOURI, INC. | CLEC | More |
| 315 | 333 | ONTARIO | New York | PAETEC COMMUNICATIONS, INC. - NY | CLEC | More |
| 316 | 333 | | Kansas | PEERLESS NETWORK OF KANSAS, LLC - KS | | More |
| 317 | 333 | INDIANAPLS | Indiana | LEVEL 3 COMMUNICATIONS, LLC - IN | CLEC | More |
| 318 | 333 | ALEXANDRIA | Louisiana | ADVANCED WIRELESS NETWORK, INC. | WIRELESS PROV | More |
| 319 | 333 | DAVENPORT | Iowa | MCC TELEPHONY OF IOWA, LLC - IA | | More |
| 320 | 333 | ST CLOUD | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 321 | 333 | KISSIMMEE | Florida | ASTRO TEL, INC. - FL | | More |
| 321 | 333 | KISSIMMEE | Florida | TERRA NOVA TELECOM, INC. - FL | | More |
| 323 | 333 | LSAN DA 14 | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 325 | 333 | ABILENE | Texas | FLAT WIRELESS, LLC | | More |
| 330 | 333 | YOUNGSTOWN | Ohio | BANDWIDTH.COM CLEC, LLC - OH | | More |
| 331 | 333 | NAPERVILLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 334 | 333 | DOTHAN | Alabama | POWERTEL BIRMINGHAM LICENSES, INC. | WIRELESS PROV | More |
| 336 | 333 | GREENSBORO | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 337 | 333 | RAYNE | Louisiana | NETWORK TELEPHONE CORPORATION - LA | | More |
| 339 | 333 | LINCOLN | Massachusetts | VOXBEAM TELECOMMUNICATIONS INC. - MA | | More |
| 343 | 333 | Kingston | Ontario | Globalive Wireless Management Corp. | | More |
| 346 | 333 | LANGHAMCRK | Texas | NETSPAN CORPORATION DBA FOREMOST TELECOM - TX | | More |
| 347 | 333 | NWYRCYZN09 | New York | EAGLE COMMUNICATIONS, INC. | CLEC | More |
| 351 | 333 | HARVARD | Massachusetts | VOXBEAM TELECOMMUNICATIONS INC. - MA | | More |
| 352 | 333 | GAINESVL | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 360 | 333 | MT VERNON | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 361 | 333 | C CHRISTI | Texas | NETSPAN CORPORATION DBA FOREMOST TELECOM - TX | | More |
| 385 | 333 | OGDEN | Utah | ONVOY, LLC - UT | | More |
| 386 | 333 | DAYTONABCH | Florida | TERRA NOVA TELECOM, INC. - FL | | More |
| 401 | 333 | PAWTUCKET | Rhode Island | VERIZON NEW ENGLAND INC. | RBOC | More |
| 402 | 333 | OMAHA | Nebraska | QWEST CORPORATION | RBOC | More |
| 403 | 333 | SWAN HILLS | Alberta | TELUS Mobility | CAP | More |
| 404 | 333 | ATLANTA | Georgia | DELTACOM, INC. - GA | CLEC | More |
| 405 | 333 | PEARSON | Oklahoma | POTTAWATOMIE TELEPHONE CO. | IND. TELCO | More |
| 406 | 333 | LIVINGSTON | Montana | QWEST CORPORATION | RBOC | More |
| 407 | 333 | SANFORD | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 408 | 333 | SNJS SOUTH | California | BROADWING COMMUNICATIONS, LLC - CA | CLEC | More |
| 410 | 333 | BALTIMORE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 333 | PTTSBGZON1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 333 | SPRINGFLD | Massachusetts | VOXBEAM TELECOMMUNICATIONS INC. - MA | | More |
| 414 | 333 | MILWAUKZN1 | Wisconsin | UNITED STATES CELLULAR CORP. - WISCONSIN | WIRELESS PROV | More |
| 415 | 333 | SNFC JUNPR | California | PACIFIC BELL | RBOC | More |
| 416 | 333 | TORONTO | Ontario | TELUS Mobility | PCS | More |
| 417 | 333 | PITTSBURG | Missouri | RYSTEC, INC | | More |
| 418 | 333 | THETFORD MINES | Quebec | Bell Mobility | WIRELESS PROV | More |
| 419 | 333 | FREMONT | Ohio | AMERITECH OHIO | RBOC | More |
| 423 | 333 | ATHENS | Tennessee | SPRINT SPECTRUM L.P. | PCS | More |
| 424 | 333 | EL SEGUNDO | California | TELCENTRIS COMMUNICATIONS, LLC - CA | | More |
| 425 | 333 | FALL CITY | Washington | CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK | IND. TELCO | More |
| 432 | 333 | ODESSA | Texas | SOUTHWESTERN BELL | RBOC | More |
| 434 | 333 | LYNCHBURG | Virginia | CORETEL VIRGINIA, LLC - VA | | More |
| 435 | 333 | PARK CITY | Utah | ALL WEST - UT, INC. | | More |
| 438 | 333 | Montreal | Quebec | Videotron General Partnership | CLEC | More |
| 440 | 333 | CLEVELAND | Ohio | AMERITECH OHIO | RBOC | More |
| 442 | 333 | OCSD OCSD | California | TELCENTRIS COMMUNICATIONS, LLC - CA | | More |
| 443 | 333 | ANNAPOLIS | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 450 | 333 | Rawdon | Quebec | Videotron General Partnership | CLEC | More |
| 469 | 333 | SEAGOVILLE | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 470 | 333 | SOCIALCRCL | Georgia | NEUTRAL TANDEM-GEORGIA, LLC - GA | | More |
| 478 | 333 | CENTERVL | Georgia | COX GEORGIA TELCOM, LLC - GA | | More |
| 479 | 333 | ELMSPRINGS | Arkansas | SOUTHWESTERN BELL TELEPHONE CO.- AR | CLEC | More |
| 480 | 333 | PHOENIX | Arizona | TELEPORT COMMUNICATIONS GROUP - PHOENIX | CAP | More |
| 484 | 333 | READING | Pennsylvania | KEYSTONE WIRELESS, LLC | PCS | More |
| 501 | 333 | MAUMELLE | Arkansas | WINDSTREAM ARKANSAS, INC. | IND. TELCO | More |
| 502 | 333 | LOUISVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 333 | PORTLAND | Oregon | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 504 | 333 | NEWORLEANS | Louisiana | VOICESTREAM GSM I, LLC | | More |
| 505 | 333 | AZTEC | New Mexico | QWEST CORPORATION | RBOC | More |
| 506 | 333 | ST JOHN | New Brunswick | Aliant Telecom (Mobility) | | More |
| 507 | 333 | FARIBAULT | Minnesota | QWEST CORPORATION | RBOC | More |
| 508 | 333 | NATICK | Massachusetts | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 509 | 333 | PULLMAN | Washington | FRONTIER COMMUNICATIONS NORTHWEST INC. - WA | IND. TELCO | More |
| 510 | 333 | OKLD MN-PD | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 512 | 333 | AUSTIN | Texas | USFON, INC. - TX | | More |
| 513 | 333 | CINCINNATI | Ohio | CINCINNATI BELL, INC. | IND. TELCO | More |
| 514 | 333 | MONTREAL | Quebec | Bell Canada | IND. TELCO | More |
| 515 | 333 | DES MOINES | Iowa | SPRINT SPECTRUM L.P. | PCS | More |
| 516 | 333 | NASSAUZN05 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 333 | LANSING | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 518 | 333 | FTCOVINGTN | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 519 | 333 | SARNIA | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 333 | SPRINGERVILLE | Arizona | XO ARIZONA, INC. | CLEC | More |
| 530 | 333 | GEORGETOWN | California | PACIFIC BELL | RBOC | More |
| 531 | 333 | LINCOLN | Nebraska | QWEST COMMUNICATIONS COMPANY, LLC | CLEC | More |
| 540 | 333 | EDINBURG | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 541 | 333 | GRASS VLY | Oregon | UNITED TELEPHONE-NORTHWEST-OR DBA CENTURYLINK - OR | IND. TELCO | More |
| 551 | 333 | CLIFFSIDE | New Jersey | NETWORK BILLING SYSTEMS, LC - NJ | | More |
| 559 | 333 | PORTERVL | California | SPRINT SPECTRUM L.P. | PCS | More |
| 561 | 333 | WPALMBEACH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 562 | 333 | CMTN CMTN | California | U.S. TELEPACIFIC CORP. - CA | CLEC | More |
| 563 | 333 | DAVENPORT | Iowa | QWEST CORPORATION | RBOC | More |
| 567 | 333 | TOLEDO | Ohio | BROADVOX-CLEC, LLC - OH | | More |
| 570 | 333 | CTR MORELD | Pennsylvania | COMMONWEALTH TELEPHONE COMPANY | IND. TELCO | More |
| 571 | 333 | LEESBURG | Virginia | OPENBAND OF VIRGINIA, INC. | | More |
| 573 | 333 | CARUTHRSVL | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 574 | 333 | ELKHART | Indiana | COMMUNICATIONS VENTURE CORP DBA INDIGITAL TELECOM | CLEC | More |
| 580 | 333 | COMANCHE | Oklahoma | CELLULAR NETWORK PARTNERSHIP | WIRELESS PROV | More |
| 581 | 333 | Thetford Mines | Quebec | Iristel Inc. | | More |
| 585 | 333 | ROCHESTER | New York | FRONTIER TELEPHONE OF ROCHESTER INC | IND. TELCO | More |
| 586 | 333 | MT CLEMENS | Michigan | ONVOY, INC. - MI | | More |
| 587 | 333 | Calgary | Alberta | Iristel Inc. | | More |
| 601 | 333 | FOREST | Mississippi | TELEPAK NETWORKS, INC. - MS | | More |
| 602 | 333 | PHOENIX | Arizona | TELEPORT COMMUNICATIONS GROUP - PHOENIX | CAP | More |
| 603 | 333 | PLYMOUTH | New Hampshire | BUFFALO-LAKE ERIE WIRELESS SYSTEMS CO., LLC | | More |
| 604 | 333 | VANCOUVER | British Columbia | TELUS | IND. TELCO | More |
| 605 | 333 | SIOUX FLS | South Dakota | QWEST CORPORATION | RBOC | More |
| 607 | 333 | ELMIRA | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 608 | 333 | MADISON | Wisconsin | MERRIMAC COMMUNICATIONS, LTD. - WI | | More |
| 609 | 333 | HOPEWELL | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 333 | EASTON | Pennsylvania | TCG NEW JERSEY, INC. - PA | CLEC | More |
| 612 | 333 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
| 613 | 333 | DENBIGH | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 333 | LOCKBOURNE | Ohio | ICG TELECOM GROUP - OH | CLEC | More |
| 615 | 333 | NASHVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 616 | 333 | KALAMAZOO | Michigan | NEUTRAL TANDEM-MICHIGAN, LLC - MI | | More |
| 617 | 333 | HYDE PARK | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 333 | HERRIN | Illinois | NOVACOM, INC. | WIRELESS PROV | More |
| 619 | 333 | SAN DIEGO: SAN DIEG | California | TELCENTRIS COMMUNICATIONS, LLC - CA | | More |
| 620 | 333 | PARSONS | Kansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 623 | 333 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 626 | 333 | LA PUENTE | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
| 628 | 333 | SNFC CNTRL | California | ONVOY, LLC - CA | | More |
| 629 | 333 | NASHVILLE | Tennessee | NEUTRAL TANDEM-TENNESSEE, LLC - TN | | More |
| 630 | 333 | ELMHURST | Illinois | SPRINT SPECTRUM L.P. | PCS | More |
| 631 | 333 | GREENPORT | New York | BROADVIEW NETWORKS, INC. - NY | CLEC | More |
| 636 | 333 | MARYLAND HEIGHTS | Missouri | BIRCH TELECOM OF MISSOURI, INC. | CLEC | More |
| 641 | 333 | LENOX | Iowa | FRONTIER COMMUNICATIONS OF IOWA, INC. | IND. TELCO | More |
| 646 | 333 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 647 | 333 | Toronto | Ontario | TELUS Mobility | CAP | More |
| 650 | 333 | SOUTH SAN FRANCISCO | California | SPRINT SPECTRUM L.P. | PCS | More |
| 651 | 333 | TWINCITIES | Minnesota | PEERLESS NETWORK OF MINNESOTA, LLC - MN | | More |
| 657 | 333 | ORANGE | California | TELCENTRIS COMMUNICATIONS, LLC - CA | | More |
| 660 | 333 | OTTERVILLE | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 661 | 333 | BAKERSFIELD: MAIN D | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 662 | 333 | HOLLY SPRINGS | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 667 | 333 | ARGRGBSNIS | Maryland | BALTIMORE-WASHINGTON TELEPHONE BWT | CLEC | More |
| 669 | 333 | SNJS SOUTH | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 678 | 333 | NORCROSS | Georgia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 682 | 333 | WEATHERFD | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 701 | 333 | BISMARCK | North Dakota | QWEST CORPORATION | RBOC | More |
| 702 | 333 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NV | IND. TELCO | More |
| 703 | 333 | WASZ 17 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 333 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 333 | Barrie | Ontario | TELUS Mobility | CAP | More |
| 706 | 333 | LAGRANGE | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 707 | 333 | VALLEJO | California | SPRINT SPECTRUM L.P. | PCS | More |
| 708 | 333 | HARVEY | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 712 | 333 | SIOUX CITY | Iowa | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 713 | 333 | HOUSTON | Texas | LOGIX COMMUNICATIONS CORPORATION - TX | CLEC | More |
| 714 | 333 | LOS ANGELES - PAC W | California | PAC - WEST TELECOMM, INC. | CLEC | More |
| 715 | 333 | MERRILLAN | Wisconsin | CENTURYTEL CENTRAL WISCONSIN LLC DBA CENTURYLINK | | More |
| 716 | 333 | ROCHESTER | New York | FINGER LAKES TECHNOLOGIES GROUP, INC. - NY | | More |
| 717 | 333 | LANCASTER | Pennsylvania | D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE | PCS | More |
| 718 | 333 | NYCZ 7 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 333 | COLORADO SPRINGS | Colorado | TELEPORT COMMUNICATIONS GROUP - CO | CAP | More |
| 720 | 333 | DENVER | Colorado | SPRINT SPECTRUM L.P. | PCS | More |
| 724 | 333 | NEW CASTLE | Pennsylvania | SPRINT SPECTRUM L.P. | PCS | More |
| 725 | 333 | LAS VEGAS | Nevada | NEUTRAL TANDEM-NEVADA, LLC - NV | | More |
| 727 | 333 | CLEARWATER | Florida | TERRA NOVA TELECOM, INC. - FL | | More |
| 731 | 333 | PARIS | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 732 | 333 | JERSEY CITY | New Jersey | BROADWING COMMUNICATIONS, LLC - NJ | CLEC | More |
| 734 | 333 | WHITMORELK | Michigan | US XCHANGE OF MICHIGAN LLC DBA CHOICE ONE COMM MI | CLEC | More |
| 737 | 333 | AUSTIN | Texas | NETSPAN CORPORATION DBA FOREMOST TELECOM - TX | | More |
| 740 | 333 | WASHINGTON COURT HO | Ohio | AMERITECH OHIO | RBOC | More |
| 747 | 333 | BRBN BRBN | California | TELCENTRIS COMMUNICATIONS, LLC - CA | | More |
| 754 | 333 | DEERFLDBCH | Florida | ASTRO TEL, INC. - FL | | More |
| 757 | 333 | NWPTNWSZN3 | Virginia | COX VIRGINIA TELCOM, INC. - VA | CLEC | More |
| 760 | 333 | PALM SPRINGS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 762 | 333 | AUGUSTA | Georgia | DELTACOM, INC. - GA | CLEC | More |
| 763 | 333 | CAMBRIDGE | Minnesota | ENVENTIS TELECOM, INC. - MN | CLEC | More |
| 765 | 333 | UNION CITY | Indiana | MCI WORLDCOM COMMUNICATIONS, INC. - IN | CLEC | More |
| 770 | 333 | SMYRNA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 772 | 333 | PTST LUCIE | Florida | TERRA NOVA TELECOM, INC. - FL | | More |
| 773 | 333 | CHICAGO ZONE 1 | Illinois | AMERICAN MESSAGING (AM), INC. | | More |
| 774 | 333 | NANTUCKET | Massachusetts | TELEPORT COMMUNICATIONS GROUP - BOSTON | CAP | More |
| 775 | 333 | RENO | Nevada | NEVADA BELL | RBOC | More |
| 778 | 333 | Williams Lake | British Columbia | Bell West Inc. | | More |
| 779 | 333 | FRANKFORT | Illinois | NEUTRAL TANDEM-ILLINOIS, LLC - IL | | More |
| 780 | 333 | SWAN HILLS | Alberta | TELUS | IND. TELCO | More |
| 781 | 333 | MALDEN | Massachusetts | CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC | CLEC | More |
| 785 | 333 | Unknown | Kansas | HOME COMMUNICATIONS, INC. - KS | | More |
| 786 | 333 | MIAMI | Florida | METRO PCS, INC. | | More |
| 787 | 333 | GUAYNABO | Puerto Rico | OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR | | More |
| 801 | 333 | SALT LAKE CITY | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 333 | FAIRLEE | Vermont | TELEPHONE OP CO OF VERMONT DBA FAIRPOINT COMM-VT | RBOC | More |
| 803 | 333 | COLUMBIA | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 804 | 333 | WARSAW | Virginia | VERIZON SOUTH INC.-VA (CONTEL) | IND. TELCO | More |
| 805 | 333 | PASOROBLES | California | TW TELECOM OF CALIFORNIA LP - CA | CLEC | More |
| 806 | 333 | COLDWATER | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 807 | 333 | Thunder Bay | Ontario | ExaTEL Inc. | | More |
| 808 | 333 | HILO | Hawaii | WAVECOM SOLUTIONS CORPORATION - HI | CLEC | More |
| 810 | 333 | BRIGHTON | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC | | More |
| 812 | 333 | BLOOMINGTON | Indiana | AMERITECH INDIANA | RBOC | More |
| 813 | 333 | TAMPANTH | Florida | LITESTREAM TECHNOLOGIES, LLC - FL | | More |
| 814 | 333 | MEADVILLE | Pennsylvania | WINDSTREAM PENNSYLVANIA, INC. | IND. TELCO | More |
| 815 | 333 | CHICAGO | Illinois | BROADWING COMMUNICATIONS, LLC - IL | CLEC | More |
| 816 | 333 | KANSAS CITY HIGHLAN | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 333 | FORT WORTH EDISON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 333 | LOS ANGELES | California | U.S. TELEPACIFIC CORP. - CA | CLEC | More |
| 819 | 333 | LA SARRE | Quebec | Telebec Ltee. | IXC | More |
| 828 | 333 | ASHEVILLE | North Carolina | INTERMEDIA COMMUNICATIONS INC. - NC | CLEC | More |
| 830 | 333 | UVALDE | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 831 | 333 | MONTEREY | California | PACIFIC BELL | RBOC | More |
| 832 | 333 | HOUSTON | Texas | LOGIX COMMUNICATIONS CORPORATION - TX | CLEC | More |
| 843 | 333 | WEST MYRTLE BEACH | South Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 845 | 333 | MIDDLETOWN | New York | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | IND. TELCO | More |
| 847 | 333 | NORTHBROOK | Illinois | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 848 | 333 | TOMS RIVER | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 850 | 333 | DFUNIAKSPG | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 856 | 333 | HADDONFIELD | New Jersey | COMCAST BUSINESS COMMUNICATIONS, INC. - NJ | | More |
| 857 | 333 | WORCESTER | Massachusetts | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 858 | 333 | LA JOLLA | California | TELCENTRIS COMMUNICATIONS, LLC - CA | | More |
| 859 | 333 | LEXINGTON | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 860 | 333 | NEW LONDON | Connecticut | SOUTHERN NEW ENGLAND TELEPHONE CO. | IND. TELCO | More |
| 862 | 333 | BLOOMFIELD | New Jersey | PEERLESS NETWORK OF NEW JERSEY, LLC - NJ | | More |
| 863 | 333 | LAKELAND | Florida | VOXBEAM TELECOMMUNICATIONS INC. - FL | | More |
| 864 | 333 | CLARKS HILL | South Carolina | WEST CAROLINA RURAL TELEPHONE COOPERATIVE, INC. | IND. TELCO | More |
| 865 | 333 | KNOXVILLE | Tennessee | QWEST COMMUNICATIONS COMPANY, LLC | CLEC | More |
| 867 | 333 | WHITEHORSE | Yukon Territory | Bell Mobility | WIRELESS PROV | More |
| 870 | 333 | JONESBORO | Arkansas | AT&T LOCAL | CLEC | More |
| 872 | 333 | CHICGOZN03 | Illinois | SPRINT SPECTRUM L.P. | PCS | More |
| 878 | 333 | ELLWOOD CY | Pennsylvania | VOXBEAM TELECOMMUNICATIONS INC. - PA | | More |
| 901 | 333 | MEMPHIS | Tennessee | US LEC OF TENNESSEE, INC | CLEC | More |
| 902 | 333 | Halifax | Nova Scotia | TELUS Mobility | CAP | More |
| 903 | 333 | PITTSBURG | Texas | DIGICOMM COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 904 | 333 | JACKSONVILLE | Florida | POWERTEL JACKSONVILLE LICENSES, INC. | WIRELESS PROV | More |
| 905 | 333 | BURLINGTON | Ontario | Bell Canada | IND. TELCO | More |
| 907 | 333 | ANCHORAGE | Alaska | ACS OF ANCHORAGE, INC. | IND. TELCO | More |
| 908 | 333 | JERSEY CITY | New Jersey | MCI WORLDCOM COMMUNICATIONS, INC., NJ | CLEC | More |
| 909 | 333 | RIVERSIDE | California | TELCENTRIS COMMUNICATIONS, LLC - CA | | More |
| 910 | 333 | SOUTHERN PINES | North Carolina | TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL | | More |
| 912 | 333 | VALDOSTA | Georgia | BELLSOUTH TELECOMM INC - GA | RBOC | More |
| 913 | 333 | Unknown | Kansas | AVID COMMUNICATIONS, LLC - KS | | More |
| 914 | 333 | WCHZ 7 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 915 | 333 | ODESSA | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 916 | 333 | SCRM NORTH | California | PAC - WEST TELECOMM, INC. | CLEC | More |
| 917 | 333 | NEW YORK CITY ZONE | New York | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 918 | 333 | BARTLESVILLE | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 333 | CLAYTON | North Carolina | SPRINT SPECTRUM L.P. | PCS | More |
| 920 | 333 | STURGEONBY | Wisconsin | SPRINT SPECTRUM L.P. | PCS | More |
| 925 | 333 | WALNUT CREEK | California | AMERICAN MESSAGING (AM), INC. | | More |
| 928 | 333 | SPRINGERVILLE | Arizona | CITIZENS TELECOM CO OF WHT MTNS INC. | IND. TELCO | More |
| 929 | 333 | NWYRCYZN07 | New York | ONVOY, INC. - NY | | More |
| 931 | 333 | COOKEVILLE | Tennessee | CHARTER FIBERLINK - TENNESSEE, LLC - TN | | More |
| 936 | 333 | CONROE | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 937 | 333 | DAYTON | Ohio | AMERITECH OHIO | RBOC | More |
| 939 | 333 | PUEBLOVIEJ | Puerto Rico | LIBERTY CABLEVISION OF PUERTO RICO, LLC - PR | | More |
| 940 | 333 | CHILDRESS | Texas | SPRINT SPECTRUM L.P. | PCS | More |
| 941 | 333 | SARASOTA | Florida | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 947 | 333 | FARMINGTON | Michigan | NEUTRAL TANDEM-MICHIGAN, LLC - MI | | More |
| 949 | 333 | IRVINE | California | COX CALIFORNIA TELCOM, L.L.C. - CA | CLEC | More |
| 951 | 333 | RIVERSIDE | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 952 | 333 | TWINCITIES | Minnesota | NEUTRAL TANDEM-MINNESOTA, LLC - MN | | More |
| 954 | 333 | FORT LAUDERDALE | Florida | TW TELECOM OF FLORIDA L/P. - FL | CLEC | More |
| 956 | 333 | LAREDO | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 970 | 333 | DENVER | Colorado | SPRINT SPECTRUM L.P. | PCS | More |
| 971 | 333 | HOOD LAND | Oregon | BANDWIDTH.COM CLEC, LLC - OR | | More |
| 972 | 333 | DALLAS | Texas | SPRINT SPECTRUM L.P. | PCS | More |
| 973 | 333 | PATERSON | New Jersey | CONVERSENT COMMUNICATIONS OF NEW JERSEY, LLC | | More |
| 978 | 333 | HUDSON | Massachusetts | SPRINT SPECTRUM L.P. | PCS | More |
| 979 | 333 | LA GRANGE | Texas | WORLDCALL INTERCONNECT INC. | | More |
| 980 | 333 | CHARLOTTE | North Carolina | DELTACOM, INC. - NC | CLEC | More |
| 984 | 333 | CARY | North Carolina | NEUTRAL TANDEM-NORTH CAROLINA, LLC - NC | | More |
| 985 | 333 | POINTE A LA HACHE | Louisiana | NEUTRAL TANDEM-LOUISIANA, LLC - LA | | More |
| 989 | 333 | FAIRVIEW | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
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