Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 303 | NEWARK | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 202 | 303 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 303 | WALLINGFD | Connecticut | TELEPORT COMMUNICATIONS AMERICA, LLC - CT | CAP | More |
| 204 | 303 | Rivers | Manitoba | MTS Inc. | | More |
| 205 | 303 | FAYETTE | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 206 | 303 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
| 207 | 303 | SCARBOROGH | Maine | OXFORD CNTY TELEPHONE SVC CO, DBA OXFORD NETWRKS | | More |
| 208 | 303 | SALMON | Idaho | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 209 | 303 | MODESTO | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 210 | 303 | SANANTONIO | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 212 | 303 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 303 | LSAN DA 01 | California | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 214 | 303 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 303 | PHLDLPHZN1 | Pennsylvania | METROPCS, INC. | | More |
| 216 | 303 | CLEVELAND | Ohio | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 217 | 303 | SPRINGFLD | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 218 | 303 | MOORHEAD | North Dakota | LEVEL 3 COMMUNICATIONS, LLC - MN | | More |
| 219 | 303 | MERRILLVILLE | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 223 | 303 | HANOVER | Pennsylvania | ONVOY, LLC - PA | | More |
| 224 | 303 | WAUKEGAN | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 225 | 303 | BATONROUGE | Louisiana | NETWORK TELEPHONE CORPORATION - LA | | More |
| 226 | 303 | Mitchell | Ontario | Quadro Communications Co-operative Inc. | | More |
| 229 | 303 | ALAPAHA | Georgia | MCC TELEPHONY OF GEORGIA, LLC - GA | | More |
| 231 | 303 | MARION | Michigan | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | | More |
| 234 | 303 | AKRON | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 239 | 303 | LEHIGHACRS | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 240 | 303 | WSNGTNZN16 | Virginia | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | | More |
| 248 | 303 | PONTIAC | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 250 | 303 | 150 MILE HOUSE | British Columbia | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 251 | 303 | MOBILE | Alabama | NUSO, LLC | | More |
| 252 | 303 | SPRINGHOPE | North Carolina | TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL | | More |
| 253 | 303 | FOX ISLAND | Washington | COMCAST IP PHONE, LLC | | More |
| 254 | 303 | TEAGUE | Texas | HELMSCO, INC. | WIRELESS PROV | More |
| 256 | 303 | DECATUR | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 260 | 303 | WOLCOTTVL | Indiana | LEVEL 3 COMMUNICATIONS, LLC - IN | CLEC | More |
| 262 | 303 | DELAFIELD | Wisconsin | TIME WARNER CABLE INFORMATION SVCS (WISCONSIN) WI | | More |
| 267 | 303 | PHLDLPHZN1 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 269 | 303 | KALAMAZOO | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 270 | 303 | BOWLNGGREN | Kentucky | METROPCS, INC. | | More |
| 272 | 303 | PITTSTON | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 276 | 303 | ABINGDON | Virginia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 281 | 303 | BEACH CITY | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 289 | 303 | Fort Erie | Ontario | Bell Mobility | WIRELESS PROV | More |
| 301 | 303 | WSNG236Z13 | District of Columbia | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 302 | 303 | GUMBORO | Delaware | ONVOY, LLC - DE | | More |
| 304 | 303 | RIDGELEY | West Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 305 | 303 | MIAMI | Florida | METROPCS, INC. | | More |
| 306 | 303 | Biggar | Saskatchewan | TELUS Mobility | PCS | More |
| 307 | 303 | GREENRIVER | Wyoming | BANDWIDTH.COM CLEC, LLC - WY | | More |
| 308 | 303 | CAIRO | Nebraska | ONVOY, LLC - NE | | More |
| 309 | 303 | PEORIA | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 310 | 303 | REDONDO | California | PACIFIC BELL (COMPETITIVE) | CLEC | More |
| 312 | 303 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 313 | 303 | DETROITZN5 | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 314 | 303 | LADUE | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
| 315 | 303 | BALDWINSVL | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 316 | 303 | WICHITA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 317 | 303 | INDIANAPLS | Indiana | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 318 | 303 | RAYVILLE | Louisiana | LEVEL 3 COMMUNICATIONS, LLC - LA | | More |
| 319 | 303 | DENVER | Iowa | AUREON COMMUNICATIONS, LLC | | More |
| 320 | 303 | GLENWOOD | Minnesota | CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN | CLEC | More |
| 321 | 303 | WINTERPARK | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 323 | 303 | MONTEBELLO | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 330 | 303 | ELIVERPOOL | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 331 | 303 | ELBURN | Illinois | BANDWIDTH.COM CLEC, LLC - IL | | More |
| 334 | 303 | MONTGOMERY | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 336 | 303 | GREENSBORO | North Carolina | CENTURYLINK COMMUNICATIONS LLC - NC | CLEC | More |
| 337 | 303 | LAFAYETTE | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 346 | 303 | HOUSTON | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 347 | 303 | NWYRCYZN08 | New York | METROPCS, INC. | | More |
| 352 | 303 | BUSHNELL | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 360 | 303 | WHATCOMCTY | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 361 | 303 | PAWNEE | Texas | ONVOY, LLC - TX | | More |
| 385 | 303 | KAYSVILLE | Utah | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | WIRELESS PROV | More |
| 386 | 303 | WHITE SPG | Florida | WINDSTREAM FLORIDA, INC. | IND. TELCO | More |
| 401 | 303 | WARREN | Rhode Island | ONVOY SPECTRUM, LLC | | More |
| 402 | 303 | HASTINGS | Nebraska | GLENWOOD TELECOMMUNICATIONS, INC. - NE | | More |
| 403 | 303 | CALGARY | Alberta | TELUS | IND. TELCO | More |
| 404 | 303 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 303 | SEMINOLE | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 406 | 303 | MISSOULA | Montana | TELEPORT COMMUNICATIONS AMERICA MT - LLC | | More |
| 407 | 303 | WINTERPARK | Florida | CENTURYLINK COMMUNICATIONS LLC - FL | CAP | More |
| 408 | 303 | SNJS WEST | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 409 | 303 | BEAUMONT | Texas | METROPCS, INC. | | More |
| 410 | 303 | BALTIMORE | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 412 | 303 | PTTSBGZON1 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 413 | 303 | EASTHAMPTN | Massachusetts | PAETEC COMMUNICATIONS, INC. - MA | CLEC | More |
| 414 | 303 | MILWAUKZN1 | Wisconsin | UNITED STATES CELLULAR - WI | WIRELESS PROV | More |
| 415 | 303 | SNFC CNTRL | California | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 416 | 303 | TORONTO | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 417 | 303 | WEAUBLEAU | Missouri | RYSTEC, INC | | More |
| 418 | 303 | Laterriere | Quebec | Videotron General Partnership | CLEC | More |
| 419 | 303 | LIMA | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 423 | 303 | CLEVELAND | Tennessee | US LEC OF TENNESSEE, INC. | CLEC | More |
| 424 | 303 | BEVERLYHLS | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 425 | 303 | EVERETT | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 430 | 303 | COMMERCE | Texas | ONVOY, LLC - TX | | More |
| 432 | 303 | VALENTINE | Texas | 1ST POINT COMMUNICATIONS, LLC | | More |
| 434 | 303 | GLADYS | Virginia | BANDWIDTH.COM CLEC, LLC - VA | | More |
| 435 | 303 | BEARRIV CY | Utah | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | WIRELESS PROV | More |
| 440 | 303 | WILLOUGHBY | Ohio | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 442 | 303 | OCSD CRLS | California | METROPCS, INC. | | More |
| 443 | 303 | ABERDEEN | Maryland | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | CLEC | More |
| 445 | 303 | MORRISVL | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 450 | 303 | St-Calixte-de-Kilke | Quebec | Videotron General Partnership | CLEC | More |
| 458 | 303 | RUFUS | Oregon | ONVOY, LLC - OR | | More |
| 463 | 303 | INDIANAPLS | Indiana | BANDWIDTH.COM CLEC, LLC - IN | | More |
| 469 | 303 | PLANO | Texas | SOUTHWESTERN BELL TELEPHONE COMPANY - TX | CLEC | More |
| 470 | 303 | ATLANTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 475 | 303 | GREENWICH | Connecticut | NUSO, LLC | | More |
| 478 | 303 | BUTLER | Georgia | CSC WIRELESS, LLC | | More |
| 479 | 303 | SPRINGDALE | Arkansas | VANTAGE TELECOM, LLC DBA NEWROADS TELECOM - AR | | More |
| 480 | 303 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 303 | WESTTOWN | Pennsylvania | ONVOY, LLC - PA | | More |
| 501 | 303 | BENTON | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 502 | 303 | LOUISVILLE | Kentucky | POWERTEL KENTUCKY LICENSES, INC. | | More |
| 503 | 303 | CLACKAMAS | Oregon | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 504 | 303 | KENNER | Louisiana | AT&T - LOCAL | CLEC | More |
| 505 | 303 | RATON | New Mexico | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 507 | 303 | WINDOM | Minnesota | CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN | CLEC | More |
| 508 | 303 | MARLBORO | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 303 | PROSSER | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 510 | 303 | HAYWARD | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 512 | 303 | BASTROP | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 303 | CINCINNATI | Ohio | CINCINNATI BELL | IND. TELCO | More |
| 514 | 303 | Montreal | Quebec | Videotron General Partnership | CLEC | More |
| 515 | 303 | DES MOINES | Iowa | BANDWIDTH.COM CLEC, LLC - IA | | More |
| 516 | 303 | NASSAUZN01 | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 517 | 303 | LANSING | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 518 | 303 | CATSKILL | New York | GLOBAL CROSSING LOCAL SERVICES, INC. - NY | CAP | More |
| 519 | 303 | Ingersoll | Ontario | Rogers Communications Partnership (Cable) | | More |
| 520 | 303 | KINGMAN | Arizona | YMAX COMMUNICATIONS CORP. - AZ | | More |
| 530 | 303 | PLVL WEST | California | GLOBAL CROSSING LOCAL SERVICES, INC. - CA | CLEC | More |
| 531 | 303 | POLK | Nebraska | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 539 | 303 | POCOLA | Oklahoma | CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK | | More |
| 540 | 303 | WINCHESTER | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 541 | 303 | HERMISTON | Oregon | LEVEL 3 COMMUNICATIONS, LLC - OR | | More |
| 551 | 303 | CLOSTER | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 559 | 303 | VISALIA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 561 | 303 | WEST PALM BEACH | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 562 | 303 | LAKEWOOD | California | PAETEC COMMUNICATIONS, INC. - CA | CLEC | More |
| 563 | 303 | FAYETTE | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. | | More |
| 567 | 303 | MANSFIELD | Ohio | TIER 2 COMMUNICATIONS, LLC | GENERAL | More |
| 570 | 303 | THOMPSON | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 571 | 303 | WSNGTNZN08 | Virginia | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | CLEC | More |
| 573 | 303 | COLUMBIA | Missouri | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | CLEC | More |
| 574 | 303 | SOUTH BEND | Indiana | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 575 | 303 | RATON | New Mexico | CYBER MESA COMPUTER SYSTEMS, INC. | GENERAL | More |
| 580 | 303 | ELK CITY | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 581 | 303 | Sept-Iles | Quebec | Telecommunications Xittel Inc | | More |
| 585 | 303 | ROCHESTER | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 586 | 303 | WARREN | Michigan | ONVOY, LLCV - MI | | More |
| 601 | 303 | TYLERTOWN | Mississippi | CELLULAR SOUTH, INC. | WIRELESS PROV | More |
| 602 | 303 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 603 | 303 | RAYMOND | New Hampshire | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 604 | 303 | RICHMOND | British Columbia | TELUS | IND. TELCO | More |
| 605 | 303 | WATERTOWN | South Dakota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD | WIRELESS PROV | More |
| 606 | 303 | LIBERTY | Kentucky | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY | WIRELESS PROV | More |
| 607 | 303 | CHERRY VLY | New York | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 608 | 303 | MADISON | Wisconsin | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 609 | 303 | PENNINGTON | New Jersey | ONVOY, LLC - NJ | | More |
| 610 | 303 | PHPHSBZN25 | Pennsylvania | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 612 | 303 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
| 613 | 303 | Bancroft | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 614 | 303 | COLUMBUS | Ohio | AMERICAN MESSAGING SERVICES, LLC | | More |
| 615 | 303 | NASHVILLE | Tennessee | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 616 | 303 | KALAMAZOO | Michigan | BANDWIDTH.COM CLEC, LLC - MI | | More |
| 617 | 303 | BOSTON | Massachusetts | FREEDOM RING COMMUNICATIONS, LLC | CLEC | More |
| 618 | 303 | CARBONDALE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 619 | 303 | LA MESA | California | COMCAST IP PHONE, LLC | | More |
| 620 | 303 | HARTFORD | Kansas | BANDWIDTH.COM CLEC, LLC - KS | | More |
| 623 | 303 | PHOENIX | Arizona | ONVOY, LLC - AZ | | More |
| 626 | 303 | MONROVIA | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 628 | 303 | SNFC CNTRL | California | ONVOY, LLC - CA | | More |
| 629 | 303 | NASHVILLE | Tennessee | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN | CLEC | More |
| 630 | 303 | NAPERVILLE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 631 | 303 | AMITYVILLE | New York | METROPCS, INC. | | More |
| 636 | 303 | UNION | Missouri | TELNYX LLC | | More |
| 641 | 303 | STATE CTR | Iowa | MCC TELEPHONY OF IOWA, LLC - IA | | More |
| 646 | 303 | MANHATTAN | New York | METROPCS, INC. | | More |
| 647 | 303 | Toronto | Ontario | Globalive Wireless Management Corp. | | More |
| 650 | 303 | SOUTH SAN FRANCISCO | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 651 | 303 | STILLWATER | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 657 | 303 | SANTA ANA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 660 | 303 | LANCASTER | Missouri | ONVOY, LLC - MO | | More |
| 661 | 303 | BAKERSFIELD: MAIN D | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 662 | 303 | INDIANOLA | Mississippi | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 667 | 303 | BALTIMORE | Maryland | NUSO, LLC | | More |
| 669 | 303 | SNJS SOUTH | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 678 | 303 | ATLANTA | Georgia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA | CLEC | More |
| 681 | 303 | RUPERT | West Virginia | BANDWIDTH.COM CLEC, LLC - WV | | More |
| 682 | 303 | FORT WORTH | Texas | SOUTHWESTERN BELL | RBOC | More |
| 689 | 303 | ORLANDO | Florida | LEAP TELECOM, LLC | | More |
| 701 | 303 | CANDO | North Dakota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 702 | 303 | LAS VEGAS | Nevada | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 703 | 303 | WASHINGTON ZONE 8 | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 704 | 303 | CHARLOTTE | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 705 | 303 | North Bay | Ontario | Bell Mobility | WIRELESS PROV | More |
| 706 | 303 | AUGUSTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 707 | 303 | SAN JOSE | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 708 | 303 | CHICAGO | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 709 | 303 | Eastport | Newfoundland | Aliant Telecom (Mobility) | | More |
| 712 | 303 | CRESCENT | Nebraska | RSA 1 LIMITED PARTNERSHIP DBA CHAT MOBILITY | WIRELESS PROV | More |
| 713 | 303 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 714 | 303 | ANAHEIM | California | AMERICAN MESSAGING SERVICES, LLC | | More |
| 715 | 303 | STEVENS PT | Wisconsin | TELEPORT COMMUNICATIONS AMERICA, LLC WI | CAP | More |
| 716 | 303 | ROCHESTER | New York | CSC WIRELESS, LLC | | More |
| 717 | 303 | CAMP HILL | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 718 | 303 | NEW YORK CITY | New York | PAETEC COMMUNICATIONS, INC. - NY | CLEC | More |
| 720 | 303 | DENVER | Colorado | BANDWIDTH.COM CLEC, LLC - CO | | More |
| 724 | 303 | LOWELLVILLE | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 725 | 303 | LAS VEGAS | Nevada | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 727 | 303 | CLEARWATER | Florida | WOW! INTERNET, CABLE AND PHONE | | More |
| 731 | 303 | PARIS | Tennessee | SPRINT SPECTRUM L.P. | PCS | More |
| 732 | 303 | FREEHOLD | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 303 | NEW BOSTON | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 737 | 303 | SAN MARCOS | Texas | SKYE TELECOM LLC DBA SKYETEL | | More |
| 740 | 303 | PHILO | Ohio | FIRST COMMUNICATIONS, LLC - OH | CLEC | More |
| 747 | 303 | AGOURA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 754 | 303 | FTLAUDERDL | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 757 | 303 | RICHMOND | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 760 | 303 | LOS ANGELES FOCAL | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 762 | 303 | DAHLONEGA | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 763 | 303 | OSSEO | Minnesota | SPRINT SPECTRUM L.P. | PCS | More |
| 765 | 303 | MONTPELIER | Indiana | LEVEL 3 COMMUNICATIONS, LLC - IN | CLEC | More |
| 769 | 303 | BEAUMONT | Mississippi | LEVEL 3 COMMUNICATIONS, LLC - MS | | More |
| 770 | 303 | SMYRNA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 772 | 303 | PTST LUCIE | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 773 | 303 | CHICAGO ZONE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 774 | 303 | WORCESTER | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 775 | 303 | RENO | Nevada | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 779 | 303 | PLAINFIELD | Illinois | TELNYX LLC | | More |
| 780 | 303 | Swan Hills | Alberta | TELUS Mobility | WIRELESS PROV | More |
| 781 | 303 | BOSTON | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 785 | 303 | WAKEFIELD | Kansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | WIRELESS PROV | More |
| 786 | 303 | MIAMI | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 787 | 303 | GUAYNABO | Puerto Rico | OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR | | More |
| 801 | 303 | SALT LAKE CITY | Utah | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 802 | 303 | BROOKFIELD | Vermont | ONVOY, LLC - VT | | More |
| 803 | 303 | COLUMBIA | South Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 804 | 303 | RICHMOND | Virginia | COMCAST IP PHONE, LLC | | More |
| 805 | 303 | OJAI | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 806 | 303 | EARTH | Texas | CEBRIDGE TELECOM TX , L.P. - TX | | More |
| 808 | 303 | WAILUKU | Hawaii | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI | WIRELESS PROV | More |
| 810 | 303 | ALGONAC | Michigan | DISH WIRELESS, LLC | | More |
| 812 | 303 | EVANSVILLE | Indiana | TIME WARNER CABLE INFORMATION SVCS (INDIANA) - IN | | More |
| 813 | 303 | TAMPA | Florida | ONVOY, LLC - FL | | More |
| 814 | 303 | MILLHEIM | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 815 | 303 | PRINCETON | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 816 | 303 | KANSAS CITY | Missouri | LEVEL 3 TELECOM OF KANSAS CITY, LLC - MO | CLEC | More |
| 817 | 303 | FORT WORTH CRESTVIE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 303 | LOS ANGELES | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 819 | 303 | Gatineau | Quebec | Iristel Inc. | | More |
| 828 | 303 | HICKORY | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 830 | 303 | SEGUIN FRANKLIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 831 | 303 | SALINAS | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 832 | 303 | HOUSTON | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 843 | 303 | CHARLESTON | South Carolina | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC | | More |
| 845 | 303 | KINGSTON | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 847 | 303 | HOFFMAN ESTATES | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 848 | 303 | LONGBRANCH | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 850 | 303 | MONTGOMERY | Alabama | POWERTEL JACKSONVILLE LICENSES, INC. | WIRELESS PROV | More |
| 856 | 303 | RIVERTON | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 857 | 303 | BOSTON | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 858 | 303 | LA JOLLA | California | COMCAST IP PHONE, LLC | | More |
| 859 | 303 | WINCHESTER | Kentucky | METROPCS, INC. | | More |
| 860 | 303 | NORWICH | Connecticut | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 862 | 303 | BRANCHVL | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 863 | 303 | ARCADIA | Florida | CENTURYLINK OF FLORIDA, INC. (UNITED) | IND. TELCO | More |
| 864 | 303 | GREENVILLE | South Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 865 | 303 | OAK RIDGE | Tennessee | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN | CAP | More |
| 870 | 303 | HUGHES | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 872 | 303 | CHICGOZN07 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 901 | 303 | MEMPHIS | Tennessee | POWERTEL MEMPHIS LICENSES, INC. | WIRELESS PROV | More |
| 902 | 303 | Summerside | Nova Scotia | TELUS Mobility | PCS | More |
| 903 | 303 | GREENVILLE | Texas | PERSONAL TOUCH COMMUNICATIONS, LP - TX | | More |
| 904 | 303 | JACKSONVL | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 905 | 303 | MAPLE | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 303 | CALUMET | Michigan | RANGE TELECOMMUNICATIONS | CLEC | More |
| 907 | 303 | ELMENDORF AIR FORCE | Alaska | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | PCS | More |
| 908 | 303 | HAMPTON | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 909 | 303 | TEMECULA | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 910 | 303 | FAYETTEVILLE | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 912 | 303 | SAVANNAH | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 913 | 303 | BONNER SPG | Kansas | EVERFAST FIBER NETWORKS LLC | | More |
| 914 | 303 | NEW YORK | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CAP | More |
| 915 | 303 | EL PASO | Texas | AT&T CORP. | | More |
| 916 | 303 | SACRAMENTO | California | GLOBAL CROSSING LOCAL SERVICES, INC. - CA | CLEC | More |
| 917 | 303 | NEW YORK CITY ZONE | New York | TRINITY INTERNATIONAL, INC. | WIRELESS PROV | More |
| 918 | 303 | PAWNEE | Oklahoma | ONVOY, LLC - OK | | More |
| 919 | 303 | APEX | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 920 | 303 | OSHKOSH | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 925 | 303 | WALNUT CREEK | California | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | CLEC | More |
| 928 | 303 | KINGMAN | Arizona | METROPCS, INC. | | More |
| 929 | 303 | NWYRCYZN03 | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 931 | 303 | NASHVILLE | Tennessee | LEVEL 3 COMMUNICATIONS, LLC - TN | CLEC | More |
| 936 | 303 | HARDIN | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 937 | 303 | MARYSVILLE | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 939 | 303 | RIO GRANDE | Puerto Rico | NEUTRAL TANDEM - PR | | More |
| 940 | 303 | ELBERT | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 941 | 303 | LEHIGH ACRES | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 945 | 303 | DALLAS | Texas | EON TELECOM, INC. | | More |
| 949 | 303 | LSAN LA01 | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 951 | 303 | TEMECULA | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 952 | 303 | TWINCITIES | Minnesota | ONVOY, LLC - MN | | More |
| 954 | 303 | FORT LAUDERDALE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 956 | 303 | LOSFRESNOS | Texas | ONVOY, LLC - TX | | More |
| 971 | 303 | PORTLAND | Oregon | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 972 | 303 | GARLAND | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 973 | 303 | CALDWELL | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 978 | 303 | BOSTON | Massachusetts | GLOBAL CROSSING LOCAL SERVICES, INC. - MA | CLEC | More |
| 979 | 303 | SCHULENBG | Texas | TEXAS COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 980 | 303 | GOOSECREEK | North Carolina | ONVOY, LLC - NC | | More |
| 984 | 303 | RALEIGH | North Carolina | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | CLEC | More |
| 985 | 303 | HOUMA | Louisiana | METROPCS, INC. | | More |
| 989 | 303 | ST LOUIS | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
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