Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 350 | ORADELL | New Jersey | SPRINT SPECTRUM L.P. | PCS | More |
| 202 | 350 | WSHNGTNZN1 | District of Columbia | TELEPORT COMMUNICATIONS GROUP, INC. - DC | CLEC | More |
| 203 | 350 | MADISON | Connecticut | TELEPORT COMMUNICATIONS GROUP - NEW YORK - CT | CAP | More |
| 204 | 350 | Lac Du Bonnet | Manitoba | Provincial Tel Inc. | | More |
| 205 | 350 | WINFIELD | Alabama | CITIZEN PHONE, INC. - AL | | More |
| 206 | 350 | SEATTLE | Washington | INTERNATIONAL TELCOM, LTD. - WA | CLEC | More |
| 207 | 350 | BOOTHBAHBR | Maine | BELL ATLANTIC NYNEX MOBILE | WIRELESS PROV | More |
| 208 | 350 | MERIDIAN | Idaho | TW TELECOM OF IDAHO LLC - ID | CLEC | More |
| 210 | 350 | BROWNSVILLE | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 212 | 350 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 350 | LSAN DA 01 | California | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 214 | 350 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 350 | PHPHSBZN33 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 216 | 350 | CLEVELAND | Ohio | NEUTRAL TANDEM-MICHIGAN, LLC - OH | | More |
| 217 | 350 | MOUNT ZION | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 218 | 350 | DULUTH | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 226 | 350 | Windsor | Ontario | TELUS Mobility | PCS | More |
| 229 | 350 | SPARKS | Georgia | MCC TELEPHONY OF GEORGIA, LLC - GA | | More |
| 231 | 350 | BELLAIRE | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 240 | 350 | WSHNGTNZN3 | Maryland | SPRINT SPECTRUM L.P. | PCS | More |
| 248 | 350 | SOUTHFIELD | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 250 | 350 | DOUGLAS LAKE | British Columbia | TELUS | IND. TELCO | More |
| 253 | 350 | AUBURN | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 254 | 350 | KILLEEN | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 256 | 350 | DECATUR | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 260 | 350 | LAGRANGE | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 267 | 350 | PHLDLPHZN4 | Pennsylvania | PAETEC COMMUNICATIONS, INC. - PA | CLEC | More |
| 269 | 350 | KALAMAZOO | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 270 | 350 | CADIZ | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 281 | 350 | SPRING | Texas | SOUTHWESTERN BELL | RBOC | More |
| 289 | 350 | Milton | Ontario | Distributel | | More |
| 301 | 350 | WSHNGTNZN5 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 350 | DOVER | Delaware | REDI-CALL COMMUNICATIONS CO | WIRELESS PROV | More |
| 303 | 350 | DENVER | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 304 | 350 | CHRLSTNZN1 | West Virginia | LUMOS NETWORKS INC. - VA | CLEC | More |
| 305 | 350 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 350 | Shellbrook | Saskatchewan | TELUS Mobility | PCS | More |
| 307 | 350 | ROCK SPG | Wyoming | UNION TELEPHONE COMPANY | | More |
| 308 | 350 | MCCOOK | Nebraska | UNITED STATES CELLULAR - NE | WIRELESS PROV | More |
| 310 | 350 | TORRANCE | California | SPRINT SPECTRUM L.P. | PCS | More |
| 312 | 350 | CHICGOZN01 | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 313 | 350 | DETROITZN5 | Michigan | SPRINT SPECTRUM L.P. | PCS | More |
| 315 | 350 | SYRACUSE | New York | AT&T LOCAL | CLEC | More |
| 316 | 350 | WICHITA | Kansas | TELCOVE INVESTMENT, LLC - KS | CLEC | More |
| 317 | 350 | INDIANAPOLIS | Indiana | COMCAST PHONE OF CENTRAL INDIANA, LLC - IN | | More |
| 318 | 350 | MONROE | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 319 | 350 | CEDAR RPDS | Iowa | UNITED STATES CELLULAR CORP. - IOWA | WIRELESS PROV | More |
| 320 | 350 | DANUBE | Minnesota | MCC TELEPHONY OF MINNESOTA, LLC - MN | | More |
| 323 | 350 | LSAN DA 04 | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 325 | 350 | MASON | Texas | HIGHLAND DIGITAL PAGING, INC. | WIRELESS PROV | More |
| 330 | 350 | MEDINA | Ohio | SPRINT SPECTRUM L.P. | PCS | More |
| 334 | 350 | WEST POINT | Georgia | POWERTEL BIRMINGHAM LICENSES, INC. | WIRELESS PROV | More |
| 336 | 350 | BURLINGTON | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 337 | 350 | CENTERVL | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 347 | 350 | NWYRCYZN06 | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 352 | 350 | LADY LAKE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 360 | 350 | OLYMPIA | Washington | GLOBAL CROSSING LOCAL SERVICES, INC.-WA | CLEC | More |
| 361 | 350 | BEEVILLE | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 385 | 350 | MORGAN | Utah | BANDWIDTH.COM CLEC, LLC - UT | | More |
| 386 | 350 | INTERLACHN | Florida | COMCAST PHONE OF FLORIDA, LLC - FL | CLEC | More |
| 401 | 350 | PROVIDENCE | Rhode Island | VERIZON NEW ENGLAND INC. | RBOC | More |
| 402 | 350 | OMAHA | Nebraska | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | | More |
| 403 | 350 | RED DEER | Alberta | TELUS | IND. TELCO | More |
| 404 | 350 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 350 | YUKON | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 406 | 350 | LEWISTOWN | Montana | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 407 | 350 | KISSIMMEE | Florida | AERIAL COMMUNICATIONS | WIRELESS PROV | More |
| 408 | 350 | SNJS WEST | California | XO CALIFORNIA, INC. | CLEC | More |
| 409 | 350 | BEAUMONT | Louisiana | SPRINT SPECTRUM L.P. | PCS | More |
| 410 | 350 | BALTIMORE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 350 | PTTSBGZON1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 350 | SO DEERFLD | Massachusetts | TELEPORT COMMUNICATIONS GROUP - BOSTON | CAP | More |
| 414 | 350 | MILWAUKZN1 | Wisconsin | SPRINT SPECTRUM L.P. | PCS | More |
| 415 | 350 | SNFC CNTRL | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 416 | 350 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 350 | SPRINGFLD | Missouri | SBC INTERNET SERVICES, INC. | | More |
| 418 | 350 | Sept-Iles | Quebec | Bell Mobility | WIRELESS PROV | More |
| 419 | 350 | TOLEDO | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 423 | 350 | KNOXVILLE | Tennessee | SI WIRELESS, LLC | | More |
| 424 | 350 | REDONDO | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 425 | 350 | EVERETT | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 440 | 350 | PAINESVL | Ohio | AMERITECH OHIO | RBOC | More |
| 443 | 350 | ELKTON | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 450 | 350 | T JEAN | Quebec | Fido Solutions Inc. | | More |
| 475 | 350 | STAMFORD | Connecticut | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | WIRELESS PROV | More |
| 480 | 350 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 484 | 350 | ALLENTOWN | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, L.P. | WIRELESS PROV | More |
| 501 | 350 | LITTLEROCK | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
| 502 | 350 | BARDSTOWN | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 503 | 350 | BEAVERTON | Oregon | FRONTIER COMMUNICATIONS NORTHWEST, INC. - OR | IND. TELCO | More |
| 504 | 350 | HAMMOND | Louisiana | BELLSOUTH TELECOMM INC - LA | RBOC | More |
| 505 | 350 | ALBUQURQUE | New Mexico | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | WIRELESS PROV | More |
| 506 | 350 | Bathurst | New Brunswick | Rogers Communications Partnership (Cable) | | More |
| 507 | 350 | WORTHINGTN | Minnesota | SPRINT SPECTRUM L.P. | PCS | More |
| 508 | 350 | EBRIDGEWTR | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 350 | MOSES LAKE | Washington | SPRINT SPECTRUM L.P. | PCS | More |
| 510 | 350 | OKLD MN-PD | California | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO | CLEC | More |
| 512 | 350 | AUSTIN | Texas | SPRINT SPECTRUM L.P. | PCS | More |
| 513 | 350 | CINCINNATI | Ohio | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 514 | 350 | MONTREAL | Quebec | Bell Canada | IND. TELCO | More |
| 516 | 350 | WESTBURY | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 517 | 350 | GAYLORD | Michigan | R.F.B. CELLULAR, INC. | WIRELESS PROV | More |
| 518 | 350 | SARATOGSPG | New York | CHOICE ONE COMMUNICATIONS, INC. - NY | CLEC | More |
| 519 | 350 | CHATHAM | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 520 | 350 | PRESCOTT | Arizona | GILA LOCAL EXCHANGE CARRIER, INC. - AZ | | More |
| 530 | 350 | SHINGLESPG | California | XO CALIFORNIA, INC. | CLEC | More |
| 540 | 350 | MOUNTSOLON | Virginia | NORTH RIVER TELEPHONE COOPERATIVE | IND. TELCO | More |
| 541 | 350 | BEND | Oregon | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 559 | 350 | PORTERVL | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 561 | 350 | DELRAY BCH | Florida | SPRINT SPECTRUM L.P. | PCS | More |
| 562 | 350 | LONG BEACH | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 570 | 350 | STROUDSBG | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 571 | 350 | WSNGTNZN19 | Virginia | NEUTRAL TANDEM-VIRGINIA, LLC - VA | | More |
| 573 | 350 | DELTA | Missouri | BIG RIVER TELEPHONE COMPANY, LLC - MO | | More |
| 574 | 350 | ELKHART | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 580 | 350 | VELMA | Oklahoma | WICHITA ONLINE, INC. - OK | | More |
| 581 | 350 | Saint-Henri-de-Levi | Quebec | Bell Canada | | More |
| 585 | 350 | ROCHESTER | New York | FRONTIER TELEPHONE OF ROCHESTER INC | IND. TELCO | More |
| 586 | 350 | ROSEVILLE | Michigan | SPRINT SPECTRUM L.P. | PCS | More |
| 587 | 350 | Calgary | Alberta | Shaw Telecom Inc. | | More |
| 601 | 350 | MCCOMB | Mississippi | COMCAST PHONE OF MISSISSIPPI, LLC - MS | | More |
| 602 | 350 | PHOENIX | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 603 | 350 | MILTON | New Hampshire | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | CLEC | More |
| 604 | 350 | Ladner | British Columbia | Bell West Inc. | | More |
| 605 | 350 | HURON | South Dakota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 608 | 350 | MAUSTON | Wisconsin | FRONTIER NORTH INC. - WI | IND. TELCO | More |
| 609 | 350 | ATLNTIC CY | New Jersey | COOPERATIVE COMMUNICATIONS, INC. | LOCAL RESELLER | More |
| 610 | 350 | W CHESTER | Pennsylvania | ATX TELECOMMUNICATIONS SERVICES, LTD | CLEC | More |
| 612 | 350 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
| 613 | 350 | OTTAWA | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 350 | LOCKBOURNE | Ohio | BANDWIDTH.COM CLEC, LLC - OH | | More |
| 615 | 350 | NASHVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 616 | 350 | GRAND RPDS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 617 | 350 | BOSTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 350 | CARBONDALE | Illinois | AERO COMMUNICATIONS, INC - IL | | More |
| 619 | 350 | JACUMBA | California | U.S. TELEPACIFIC CORP. - CA | CLEC | More |
| 620 | 350 | CANTON | Kansas | HOME COMMUNICATIONS, INC. - KS | | More |
| 626 | 350 | EL MONTE | California | PACIFIC BELL | RBOC | More |
| 630 | 350 | BENSENVL | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 631 | 350 | WESTBURY | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 646 | 350 | NWYRCYZN01 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 647 | 350 | Toronto | Ontario | Rogers Communications Partnership (Cable) | | More |
| 650 | 350 | SAN MATEO | California | PACIFIC BELL | RBOC | More |
| 661 | 350 | PLDL PLDL | California | AT&T LOCAL | CLEC | More |
| 662 | 350 | TUPELO | Mississippi | AT&T LOCAL | CLEC | More |
| 669 | 350 | SNJS SOUTH | California | NEUTRAL TANDEM-CALIFORNIA, LLC - CA | | More |
| 678 | 350 | ATLANTA | Georgia | TW TELECOM OF GEORGIA L.P. - GA | CLEC | More |
| 701 | 350 | DEVILSLAKE | North Dakota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 702 | 350 | LAS VEGAS | Nevada | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 703 | 350 | RESTON | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 704 | 350 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 350 | Orillia | Ontario | Fido Solutions Inc. | | More |
| 706 | 350 | LAGRANGE | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 707 | 350 | LOWER LAKE | California | UNITED STATES CELLULAR CORP. - CALIFORNIA | CLEC | More |
| 708 | 350 | CHICAGO | Illinois | XO ILLINOIS, INC. | CLEC | More |
| 712 | 350 | HAMBURG | Iowa | UNITED STATES CELLULAR CORP. - IOWA | WIRELESS PROV | More |
| 713 | 350 | HOUSTON NATIONAL | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 350 | ANAHEIM | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 715 | 350 | ANTIGO | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 716 | 350 | BRIGHTON | New York | QWEST COMMUNICATIONS COMPANY, LLC | CLEC | More |
| 717 | 350 | HARRISBURG CITY ZON | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 718 | 350 | NEW YORK | New York | TELEPORT COMMUNICATIONS GROUP - NY | CAP | More |
| 719 | 350 | STRATTON | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
| 720 | 350 | DENVER | Colorado | SPRINT SPECTRUM L.P. | PCS | More |
| 724 | 350 | WASHINGTON | Pennsylvania | SPRINT SPECTRUM L.P. | PCS | More |
| 727 | 350 | STPETERSBG | Florida | BRIGHT HOUSE NTWS INFORMATION SVCS (FLORIDA) - FL | | More |
| 732 | 350 | LAKEHURST | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 350 | YPSILANTI | Michigan | TELIGENT, INC. - MI | CLEC | More |
| 740 | 350 | MARIETTA | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 757 | 350 | EASTVILLE | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 760 | 350 | LOS ANGELES FOCAL | California | BROADWING COMMUNICATIONS, LLC - CA | CLEC | More |
| 763 | 350 | TWIN CITIES | Minnesota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 765 | 350 | CRAWFORDSVILLE | Indiana | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC | | More |
| 770 | 350 | DUNWOODY | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 350 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 775 | 350 | RENO | Nevada | SPRINT SPECTRUM L.P. | PCS | More |
| 778 | 350 | Victoria | British Columbia | Bell Mobility | WIRELESS PROV | More |
| 780 | 350 | Westlock | Alberta | TELUS | IND. TELCO | More |
| 781 | 350 | CAMBRIDGE | Massachusetts | TELEPORT COMMUNICATIONS GROUP - BOSTON | CAP | More |
| 785 | 350 | TOPEKA | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 786 | 350 | MIAMI | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 787 | 350 | PIOPIEDRAS | Puerto Rico | MR. BEEPER, INC. | WIRELESS PROV | More |
| 801 | 350 | SALT LAKE CITY | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 350 | BURLINGTON | Vermont | CONTACT COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 803 | 350 | EASTOVER | South Carolina | DELTACOM, INC. - SC | CLEC | More |
| 804 | 350 | RICHMOND | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 805 | 350 | SANTA YNEZ | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 806 | 350 | AMARILLO | Texas | PATHWAYZ COMMUNICATIONS, INC. - TX | | More |
| 810 | 350 | MONTROSE | Michigan | COMCAST PHONE OF MICHIGAN, LLC - MI | CLEC | More |
| 812 | 350 | COLUMBUS | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 813 | 350 | WESTSIDE | Florida | VERIZON FLORIDA INC. | IND. TELCO | More |
| 814 | 350 | MEADVILLE | Pennsylvania | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 815 | 350 | FRANKLIN GROVE | Illinois | ESSEX TELCOM, INC. | LOCAL RESELLER | More |
| 816 | 350 | SOUTH INDEPENDENCE | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 350 | FORT WORTH EDISON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 350 | LOS ANGELES | California | ALLEGIANCE TELECOM, INC. - CA | CLEC | More |
| 819 | 350 | ARTHABASKA | Quebec | Bell Mobility | WIRELESS PROV | More |
| 828 | 350 | ASHEVILLE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 831 | 350 | TRES PINOS | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 832 | 350 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 843 | 350 | BLENHEIM | South Carolina | LEVEL 3 COMMUNICATIONS, LLC - SC | | More |
| 845 | 350 | POUGHKEEPSIE | New York | PAETEC COMMUNICATIONS, INC. - NY | CLEC | More |
| 847 | 350 | ELK GROVE | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 850 | 350 | TALLAHASSEE | Florida | EMBARQ FLORIDA INC. (CENTRAL) DBA CENTURYLINK | IND. TELCO | More |
| 856 | 350 | CAMDEN | New Jersey | TCG NEW JERSEY, INC. - NJ | CLEC | More |
| 857 | 350 | BOSTON | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 858 | 350 | DEL MAR | California | PACIFIC BELL | RBOC | More |
| 859 | 350 | SALVISA | Kentucky | LEVEL 3 COMMUNICATIONS, LLC - KY | CLEC | More |
| 860 | 350 | NEW MILFORD | Connecticut | SOUTHERN NEW ENGLAND TELEPHONE CO. | IND. TELCO | More |
| 864 | 350 | GREENVILLE | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 870 | 350 | MARION | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 902 | 350 | LIVERPOOL | Nova Scotia | Aliant Telecom (Mobility) | | More |
| 903 | 350 | OWENTOWN | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 904 | 350 | JACKSONVILLE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 905 | 350 | Markham | Ontario | Rogers Communications Partnership (Cable) | CLEC | More |
| 907 | 350 | ANCHORAGE | Alaska | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 908 | 350 | MILLINGTON | New Jersey | CABLEVISION LIGHTPATH, INC. - NJ | CLEC | More |
| 909 | 350 | FONTANA | California | PACIFIC BELL | RBOC | More |
| 910 | 350 | WILMINGTON | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 912 | 350 | SAVANNAH | Georgia | NUVOX COMMUNICATIONS | CLEC | More |
| 915 | 350 | MASON | Texas | HIGHLAND DIGITAL PAGING, INC. | WIRELESS PROV | More |
| 916 | 350 | SACRAMENTO | California | AT&T LOCAL | CLEC | More |
| 917 | 350 | NEW YORK CITY ZONE | New York | AAT PAGING CORPORATION II | | More |
| 918 | 350 | BARTLESVILLE | Oklahoma | SPRINT SPECTRUM L.P. | PCS | More |
| 919 | 350 | RALEIGH | North Carolina | WINDSTREAM COMMUNICATIONS, INC. - NC | CLEC | More |
| 920 | 350 | COLUMBUS | Wisconsin | CHARTER FIBERLINK CCO, LLC - WI | | More |
| 925 | 350 | FREMONT | California | COMCAST PHONE OF CALIFORNIA, LLC - CA | CLEC | More |
| 928 | 350 | SCOTTSDALE | Arizona | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ | CLEC | More |
| 937 | 350 | DAYTON | Ohio | NUVOX COMMUNICATIONS OF OHIO, INC. - OH | | More |
| 939 | 350 | SANTURCE | Puerto Rico | PR WIRELESS, INC. DBA OPEN MOBILE | PCS | More |
| 941 | 350 | SARASOTA | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 949 | 350 | RANCHO VIEJO | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 951 | 350 | HEMT SNJC | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 954 | 350 | HOLLYWOOD | Florida | BROADVOX-CLEC, LLC - FL | | More |
| 956 | 350 | BROWNSVILLE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 970 | 350 | GREELEY | Colorado | QWEST CORPORATION | RBOC | More |
| 972 | 350 | DALLAS 1 | Texas | TIME WARNER COMMUNICATIONS AXS OF AUSTIN, TX | CAP | More |
| 973 | 350 | NEWARK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 350 | WESTFORD | Massachusetts | NEUTRAL TANDEM-MASSACHUSETTS, LLC - MA | | More |
| 985 | 350 | HAMMOND | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 989 | 350 | GAYLORD | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
|
