Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 433 | JERSEYCITY | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 433 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 433 | BRANFORD | Connecticut | COMCAST IP PHONE, LLC | | More |
| 204 | 433 | ST MALO | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 433 | GRAYSVILLE | Alabama | US LEC OF ALABAMA, INC. | CLEC | More |
| 206 | 433 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
| 207 | 433 | BANGOR | Maine | CHOICE ONE COMMUNICATIONS OF MAINE, INC. - ME | | More |
| 208 | 433 | BOISE | Idaho | QWEST CORPORATION | RBOC | More |
| 209 | 433 | CLEMENTS | California | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 210 | 433 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 433 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 433 | LSAN DA 10 | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 214 | 433 | WAXAHACHIE | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 215 | 433 | PHLDLPHZN1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 433 | CLEVELAND | Ohio | OHIO BELL TEL CO | RBOC | More |
| 217 | 433 | DECATUR | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 218 | 433 | BENNETTVL | Minnesota | LEVEL 3 COMMUNICATIONS, LLC - MN | | More |
| 219 | 433 | GARY | Indiana | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 223 | 433 | LOGANVILLE | Pennsylvania | ONVOY SPECTRUM, LLC | | More |
| 224 | 433 | LIBERTYVL | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 225 | 433 | BATONROUGE | Louisiana | EXIANT COMMUNICATIONS LLC | | More |
| 226 | 433 | Chesley | Ontario | Bragg Communications Inc. | CLEC | More |
| 228 | 433 | PASCAGOULA | Mississippi | GULFPINES COMMUNICATIONS, LLC | | More |
| 229 | 433 | LUMPKIN | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 231 | 433 | MOORESTOWN | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 234 | 433 | NO JACKSON | Ohio | ONVOY, LLC - OH | | More |
| 236 | 433 | Williams Lake | British Columbia | TELUS | IND. TELCO | More |
| 239 | 433 | FORT MYERS | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 240 | 433 | WSNGTNZN12 | Virginia | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | | More |
| 248 | 433 | BIRMINGHAM | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 250 | 433 | SPARWOOD | British Columbia | TELUS | IND. TELCO | More |
| 251 | 433 | MOBILE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 252 | 433 | HENDERSON | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 253 | 433 | TACOMA | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 254 | 433 | EASTLAND | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 256 | 433 | HUNTSVILLE | Alabama | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 260 | 433 | FORT WAYNE | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 262 | 433 | OCONOMOWOC | Wisconsin | FRACTEL, LLC | | More |
| 267 | 433 | PHPHSBZN32 | Pennsylvania | ATX TELECOMMUNICATIONS SERVICES, LTD. - PA | CLEC | More |
| 269 | 433 | CONSTANTIN | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
| 270 | 433 | BRKSVL RUL | Kentucky | DUO COUNTY TEL. COOP., INC. | IND. TELCO | More |
| 272 | 433 | MILLVILLE | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 276 | 433 | RICHLANDS | Virginia | SHENTEL COMMUNICATIONS, LLC. - VA | CLEC | More |
| 281 | 433 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 289 | 433 | Dunnville | Ontario | Distributel | | More |
| 301 | 433 | WSHNGTNZN5 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 433 | WILMINGTON | Delaware | VERIZON DELAWARE, INC. | RBOC | More |
| 303 | 433 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 433 | MARTINSBG | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 433 | KEYS | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 306 | 433 | CREELMAN | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 433 | CHEYENNE | Wyoming | QWEST CORPORATION | RBOC | More |
| 308 | 433 | MINDEN | Nebraska | SPRINT SPECTRUM L.P. | PCS | More |
| 309 | 433 | BLOOMINGTN | Illinois | SKYE TELECOM LLC DBA SKYETEL | | More |
| 310 | 433 | SNMN MRVS | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 312 | 433 | CHICGOZN01 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 313 | 433 | DETROITZN5 | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 314 | 433 | MEHLVILLE | Missouri | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | CLEC | More |
| 315 | 433 | SYRACUSE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 317 | 433 | INDIANAPLS | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 318 | 433 | HAYNESVL | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
| 319 | 433 | WATERLOO | Iowa | MCLEODUSA TELECOMMUNICATION SERVICES, INC. - IA | CLEC | More |
| 320 | 433 | ST JOSEPH | Minnesota | LEVEL 3 COMMUNICATIONS, LLC - MN | | More |
| 321 | 433 | COCOA | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 323 | 433 | LOS ANGELES: DA 05 | California | ONVOY, LLC - CA | | More |
| 325 | 433 | ABILENE | Texas | SKYE TELECOM LLC DBA SKYETEL | | More |
| 330 | 433 | CANTON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 334 | 433 | ENTERPRISE | Alabama | DELTACOM, INC. - AL | CLEC | More |
| 336 | 433 | GREENSBORO | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 337 | 433 | LK CHARLES | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 346 | 433 | HSTNSUBURB | Texas | FRACTEL, LLC | | More |
| 347 | 433 | NWYRCYZN12 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 352 | 433 | OCALA | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 360 | 433 | VANCOUVER | Oregon | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 361 | 433 | VICTORIA | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 385 | 433 | SALT LAKE | Utah | ONVOY, LLC - UT | | More |
| 386 | 433 | HIGH SPG | Florida | ONVOY, LLC - FL | | More |
| 401 | 433 | PROVIDENCE | Rhode Island | VERIZON NEW ENGLAND INC. | RBOC | More |
| 402 | 433 | WESTERN | Nebraska | WINDSTREAM NEBRASKA, INC. | IND. TELCO | More |
| 403 | 433 | EDMONTON | Alberta | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 404 | 433 | ATLANTA | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 405 | 433 | CASHION | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 406 | 433 | SIDNEY | Montana | MID-RIVERS TELEPHONE COOPERATIVE, INC. | CLEC | More |
| 407 | 433 | KISSIMMEE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 408 | 433 | SNJS NORTH | California | PACIFIC BELL | RBOC | More |
| 409 | 433 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 410 | 433 | BALTIMORE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 433 | PTTSBGZON1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 433 | SPRINGFLD | Massachusetts | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 414 | 433 | MILWAUKZN3 | Wisconsin | US XCHANGE OF WISCONSIN LLC DBA CHOICE ONE COMM WI | CLEC | More |
| 415 | 433 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 433 | TORONTO | Ontario | Bell Mobility | WIRELESS PROV | More |
| 417 | 433 | NEBO | Missouri | FRACTEL, LLC | | More |
| 418 | 433 | Saint-Apollinaire | Quebec | Videotron General Partnership | CLEC | More |
| 419 | 433 | HURON | Ohio | FRONTIER NORTH, INC. - OH | IND. TELCO | More |
| 423 | 433 | JOHNSON CY | Tennessee | UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN | IND. TELCO | More |
| 424 | 433 | SNMN SNMN | California | TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB | | More |
| 425 | 433 | MAPLE VLY | Washington | QWEST CORPORATION | RBOC | More |
| 430 | 433 | COMO | Texas | TWILIO INTERNATIONAL, INC. | | More |
| 432 | 433 | MCCAMEY | Texas | FRACTEL, LLC | | More |
| 434 | 433 | CHATHAM | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 435 | 433 | EUREKA | Utah | SKYLINE TELECOM | IND. TELCO | More |
| 440 | 433 | LORAIN | Ohio | METROPCS, INC. | | More |
| 442 | 433 | BRAWLEY | California | FRACTEL, LLC | | More |
| 443 | 433 | ANNAPOLIS | Maryland | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 450 | 433 | ST THERESE | Quebec | Bell Canada | IND. TELCO | More |
| 458 | 433 | VALE | Oregon | TON80 COMMUNICATIONS, LLC | | More |
| 469 | 433 | ROCKWALL | Texas | MATRIX TELECOM, LLC. S/I/I TNCI - TX | CLEC | More |
| 470 | 433 | ATLANTA NE | Georgia | BANDWIDTH.COM CLEC, LLC - GA | | More |
| 478 | 433 | BYROMVILLE | Georgia | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | IND. TELCO | More |
| 479 | 433 | WALDRON | Arkansas | ONVOY, LLC - AR | | More |
| 480 | 433 | PHOENIX | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 484 | 433 | PHPHSBZN23 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 501 | 433 | LITTLEROCK | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 502 | 433 | NEWLIBERTY | Kentucky | WIN.NET TELECOMMUNICATIONS, INC. - KY | | More |
| 503 | 433 | NORTH PL | Oregon | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 504 | 433 | NEWORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 433 | HOBBS | New Mexico | TELEPORT COMMUNICATIONS AMERICA NM-LLC | | More |
| 506 | 433 | SUSSEX | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 433 | AUSTIN | Minnesota | QWEST CORPORATION | RBOC | More |
| 508 | 433 | NATICK | Massachusetts | AT&T - LOCAL | CLEC | More |
| 509 | 433 | WENATCHEE | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 510 | 433 | OKLD MN-PD | California | PACIFIC BELL | RBOC | More |
| 512 | 433 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 433 | MIDDLETOWN | Ohio | WINDSTREAM NUVOX OHIO, LLC | | More |
| 514 | 433 | ILE PERROT | Quebec | Bell Mobility | WIRELESS PROV | More |
| 515 | 433 | BOONE | Iowa | QWEST CORPORATION | RBOC | More |
| 516 | 433 | NASSAUZN08 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 433 | ROSEBUSH | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 518 | 433 | ALBANY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 433 | LONDON | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 433 | FLAGSTAFF | Arizona | LEVEL 3 COMMUNICATIONS, LLC - AZ | | More |
| 530 | 433 | CHICO | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 540 | 433 | HARRISONBG | Virginia | VERIZON SOUTH, INC. - VA (CONTEL) | IND. TELCO | More |
| 541 | 433 | GILCHRIST | Oregon | CENTURYTEL OF OREGON, INC. DBA CENTURYLINK | IND. TELCO | More |
| 559 | 433 | FRESNO | California | PACIFIC BELL | RBOC | More |
| 561 | 433 | WPALMBEACH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 562 | 433 | ALAMITOS | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 563 | 433 | LAMOTTE | Iowa | LA MOTTE TEL. CO. | IND. TELCO | More |
| 567 | 433 | PT CLINTON | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 570 | 433 | LOYALSOCK | Pennsylvania | VERIZON NORTH, INC. - PA (QUAKER ST) | IND. TELCO | More |
| 571 | 433 | WSNGTNZN08 | Virginia | AMERICAN MESSAGING SERVICES, LLC | | More |
| 573 | 433 | WAYNESVL | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 575 | 433 | HOBBS | New Mexico | LEACO RURAL TELEPHONE COOPERATIVE, INC. DBA LEACO | | More |
| 579 | 433 | Bedford | Quebec | 9163-7918 Quebec Inc | | More |
| 580 | 433 | RYAN | Oklahoma | CROSS-VALLIANT CELLULAR PARTNERSHIP | | More |
| 582 | 433 | BRADFORD | Pennsylvania | TON80 COMMUNICATIONS, LLC | | More |
| 585 | 433 | VICTOR | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 586 | 433 | MT CLEMENS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 587 | 433 | Calgary | Alberta | Bell Mobility | WIRELESS PROV | More |
| 601 | 433 | LAUREL | Mississippi | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | WIRELESS PROV | More |
| 602 | 433 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 433 | PORTSMOUTH | New Hampshire | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | RBOC | More |
| 604 | 433 | VANCOUVER | British Columbia | TELUS | IND. TELCO | More |
| 605 | 433 | INTERIOR | South Dakota | GOLDEN WEST TEL COOP INC DBA GOLDEN WEST TELECOMM | IND. TELCO | More |
| 606 | 433 | PIKEVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 607 | 433 | ONEONTA | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 608 | 433 | LA CROSSE | Wisconsin | LEVEL 3 COMMUNICATIONS, LLC - WI | | More |
| 609 | 433 | TRENTON | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 610 | 433 | ALLENTOWN | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 433 | TWINCITIES | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 613 | 433 | RENFREW | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 433 | WORTHINGTN | Ohio | OHIO BELL TEL CO | RBOC | More |
| 615 | 433 | SPRINGFLD | Tennessee | WINDSTREAM NUVOX, INC. | CLEC | More |
| 616 | 433 | ROCKFORD | Michigan | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI | CAP | More |
| 617 | 433 | MILTON | Massachusetts | TC SYSTEMS, INC. | CAP | More |
| 618 | 433 | ALTON | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 619 | 433 | LA MESA | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 620 | 433 | CHANUTE | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 623 | 433 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 626 | 433 | EL MONTE | California | PACIFIC BELL | RBOC | More |
| 628 | 433 | IGNACIO | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 630 | 433 | ELMHURST | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 631 | 433 | BRENTWOOD | New York | METROPCS, INC. | | More |
| 636 | 433 | MARTHASVILLE | Missouri | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | | More |
| 641 | 433 | WHAT CHEER | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | | More |
| 646 | 433 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 650 | 433 | PALO ALTO | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 651 | 433 | SCANDIA | Minnesota | CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN | | More |
| 657 | 433 | HUNTITNBCH | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 660 | 433 | TIPTON | Missouri | EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO | IND. TELCO | More |
| 661 | 433 | SHERMAN OAKS | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 662 | 433 | GREENVILLE | Mississippi | DELTACOM, INC. - MS | CLEC | More |
| 667 | 433 | CATONSVL | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 678 | 433 | ATLANTA | Georgia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA | CLEC | More |
| 681 | 433 | WESTON | West Virginia | TELNYX LLC | | More |
| 682 | 433 | DALLAS 1 | Texas | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | CAP | More |
| 701 | 433 | WEST FARGO | North Dakota | NUSO, LLC | | More |
| 702 | 433 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK | IND. TELCO | More |
| 703 | 433 | HERNDON | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 433 | SALISBURY | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 705 | 433 | Midland | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 706 | 433 | ATHENS | Georgia | DELTACOM, INC. - GA | CLEC | More |
| 707 | 433 | HEALDSBURG | California | PACIFIC BELL | RBOC | More |
| 708 | 433 | BEECHER | Illinois | ONVOY, LLC | | More |
| 709 | 433 | Clarenville | Newfoundland | Bragg Communications Inc. | CLEC | More |
| 712 | 433 | ONAWA | Iowa | COMMCHOICE OF IOWA, LLC | CLEC | More |
| 713 | 433 | HOUSTON IDLEWOOD | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 433 | SANTA ANA | California | PACIFIC BELL | RBOC | More |
| 715 | 433 | WISCOSNRPD | Wisconsin | ONVOY SPECTRUM, LLC | | More |
| 716 | 433 | LOCKPORT | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 717 | 433 | HARRISBURG | Pennsylvania | AT&T - LOCAL | CLEC | More |
| 718 | 433 | NYCZ 8 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 433 | COLORDOSPG | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
| 720 | 433 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 724 | 433 | GREENSBURG | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 725 | 433 | LAS VEGAS | Nevada | ONVOY, LLC - NV | | More |
| 727 | 433 | CLEARWATER | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 731 | 433 | GRAND JCT | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 732 | 433 | NEW BRUNSWICK | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 734 | 433 | CHELSEA | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 740 | 433 | CADIZ | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 743 | 433 | GREENSBORO | North Carolina | SKYE TELECOM LLC DBA SKYETEL | | More |
| 757 | 433 | NORFOLK ZONE 2 | Virginia | COX VIRGINIA TELCOM, INC. - VA | CLEC | More |
| 760 | 433 | OCEANSIDE | California | PACIFIC BELL | RBOC | More |
| 762 | 433 | BATESVILLE | Georgia | FRACTEL, LLC | | More |
| 763 | 433 | ANOKA | Minnesota | QWEST CORPORATION | RBOC | More |
| 765 | 433 | FARMLAND | Indiana | LEVEL 3 COMMUNICATIONS, LLC - IN | CLEC | More |
| 770 | 433 | SMYRNA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 433 | CHICAGO | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 774 | 433 | BARNSTABLE | Massachusetts | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 775 | 433 | RENO | Nevada | VONAGE AMERICA LLC | | More |
| 778 | 433 | Victoria | British Columbia | Shaw Telecom Inc. | | More |
| 780 | 433 | EDMONTON | Alberta | TELUS | IND. TELCO | More |
| 781 | 433 | NEEDHAM | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 433 | GARNETT | Kansas | LEVEL 3 COMMUNICATIONS, LLC - KS | | More |
| 786 | 433 | MIAMI | Florida | WINDSTREAM NUVOX, INC. | CLEC | More |
| 787 | 433 | SANTURCE | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 801 | 433 | SALT LAKE CITY | Utah | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 802 | 433 | WILLIAMSTOWN | Vermont | CONSOLIDATED COMMUNICATIONS OF VERMONT COMPANY | RBOC | More |
| 803 | 433 | MANNING | South Carolina | FTC DIVERSIFIED SERVICES, INC. | CLEC | More |
| 804 | 433 | CHATHAM | Virginia | METROPCS, INC. | | More |
| 805 | 433 | LOS ANGELES | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 806 | 433 | LUBBOCK | Texas | METROPCS, INC. | | More |
| 808 | 433 | MOANALUA | Hawaii | HAWAIIAN TELCOM, INC. - HI | IND. TELCO | More |
| 810 | 433 | DETROIT | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 812 | 433 | EVANSVILLE | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 813 | 433 | TAMPA | Florida | LEVEL 3 TELECOM OF FLORIDA, LP - FL | CLEC | More |
| 814 | 433 | GALETON | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 815 | 433 | OTTAWA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 816 | 433 | KANSASCITY | Missouri | METROPCS, INC. | | More |
| 817 | 433 | FORT WORTH WEDGEWOO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 433 | LOS ANGELES | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 819 | 433 | Arthabaska | Quebec | Telebec Ltee. | IXC | More |
| 828 | 433 | MORGANTON | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 830 | 433 | SEGUIN | Texas | TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL | | More |
| 832 | 433 | HOUSTON | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 838 | 433 | ALBANY | New York | SKYE TELECOM LLC DBA SKYETEL | | More |
| 843 | 433 | MARION | South Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 845 | 433 | POUGHKEEPSIE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 847 | 433 | HIGHLAND PARK | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 848 | 433 | RAHWAY | New Jersey | TON80 COMMUNICATIONS, LLC | | More |
| 850 | 433 | PENSACOLA | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 856 | 433 | CAMDEN | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 858 | 433 | SAN DIEGO | California | PAETEC COMMUNICATIONS, INC. - CA | CLEC | More |
| 859 | 433 | LEXINGTON | Kentucky | METROPCS, INC. | | More |
| 860 | 433 | GROTON | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 862 | 433 | MADISON | New Jersey | ONVOY SPECTRUM, LLC | | More |
| 864 | 433 | LYMAN | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 865 | 433 | KNOXVILLE | Tennessee | NUSO, LLC | | More |
| 870 | 433 | CHEROKEVLG | Arkansas | BANDWIDTH.COM CLEC, LLC - AR | | More |
| 878 | 433 | CLAIRTON | Pennsylvania | TON80 COMMUNICATIONS, LLC | | More |
| 901 | 433 | MEMPHIS | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 902 | 433 | HALIFAX | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 433 | GUNTER | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 904 | 433 | JACKSONVILLE | Florida | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 905 | 433 | OSHAWA | Ontario | Bell Canada | IND. TELCO | More |
| 907 | 433 | ANCHORAGE | Alaska | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | CLEC | More |
| 908 | 433 | LONG BRANCH | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 909 | 433 | COLTON | California | PACIFIC BELL | RBOC | More |
| 910 | 433 | FAYETTEVILLE MCGILV | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 912 | 433 | BYROMVILLE | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 913 | 433 | OVERLAND PARK | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 433 | WSCHSTZN01 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 915 | 433 | EL PASO | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 916 | 433 | SACRAMENTO | California | PACIFIC BELL | RBOC | More |
| 917 | 433 | NEW YORK CITY ZONE | New York | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 918 | 433 | GRAINOLA | Oklahoma | SHIDLER TEL. CO. | IND. TELCO | More |
| 919 | 433 | DURHAM | North Carolina | WINDSTREAM NUVOX, INC. | CLEC | More |
| 920 | 433 | GREEN BAY | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 925 | 433 | BISHOP RANCH | California | COMCAST IP PHONE, LLC | | More |
| 928 | 433 | SCOTTSDALE | Arizona | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 929 | 433 | NWYRCYZN12 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 931 | 433 | FAYETTEVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 936 | 433 | LIVINGSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 937 | 433 | DAYTON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 938 | 433 | FRUITHURST | Alabama | TON80 COMMUNICATIONS, LLC | | More |
| 940 | 433 | BOYD | Texas | CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK | IND. TELCO | More |
| 941 | 433 | CYPRESS LAKE-FORT M | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 947 | 433 | ORTONVILLE | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 949 | 433 | ANAHEIM | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 951 | 433 | TEMSCL CNY | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 954 | 433 | HOLLYWOOD | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 433 | PORTISABEL | Texas | STPCS JOINT VENTURE, LLC | PCS | More |
| 970 | 433 | GRAND JCT | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 971 | 433 | SALEM | Oregon | BANDWIDTH.COM CLEC, LLC - OR | | More |
| 972 | 433 | XXXXXXXXXX | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 433 | NEWARK | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 978 | 433 | PEPPERELL | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 980 | 433 | CHARLOTTE | North Carolina | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | CLEC | More |
| 989 | 433 | ROSEBUSH | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
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