Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 406 | HACKENSACK | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 202 | 406 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 406 | STAMFORD | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 204 | 406 | Selkirk | Manitoba | TELUS Mobility | PCS | More |
| 205 | 406 | ALABASTER | Alabama | LEVEL 3 TELECOM OF ALABAMA, LLC - AL | CLEC | More |
| 206 | 406 | SEATTLE | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 207 | 406 | BRUNSWICK | Maine | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 208 | 406 | POCATELLO | Idaho | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 209 | 406 | STOCKTON | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 210 | 406 | SANANTONIO | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 212 | 406 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 406 | LSAN DA 01 | California | PAETEC COMMUNICATIONS, INC. - CA | CLEC | More |
| 214 | 406 | GRANDPRARI | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 215 | 406 | PHLDLPHZN3 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 216 | 406 | CLEVELAND | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 217 | 406 | PERRY | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 218 | 406 | TOFTE | Minnesota | CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN | CLEC | More |
| 219 | 406 | PORTAGE | Indiana | METROPCS, INC. | | More |
| 224 | 406 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 225 | 406 | BATONROUGE | Louisiana | BANDWIDTH.COM CLEC, LLC - LA | | More |
| 229 | 406 | CORDELE | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 231 | 406 | REED CITY | Michigan | ONVOY, LLCV - MI | | More |
| 234 | 406 | GREENSBURG | Ohio | COMMIO, LLC | | More |
| 239 | 406 | FORT MYERS | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 240 | 406 | WSNGTNZN10 | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 248 | 406 | W BLOOMFLD | Michigan | PHONE MICHIGAN - MI | CLEC | More |
| 250 | 406 | Fort St. James | British Columbia | Bell Mobility | WIRELESS PROV | More |
| 251 | 406 | MOBILE | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 252 | 406 | ROCKYMOUNT | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 253 | 406 | GRAHAM | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 254 | 406 | FORT HOOD | Texas | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | CLEC | More |
| 256 | 406 | FORT PAYNE | Alabama | ONVOY, LLC - AL | | More |
| 262 | 406 | MENOMONFLS | Wisconsin | ONVOY, LLC - WI | | More |
| 267 | 406 | DOYLESTOWN | Pennsylvania | BANDWIDTH.COM CLEC, LLC - PA | | More |
| 269 | 406 | BATTLE CRK | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 270 | 406 | BURKESVL | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 281 | 406 | HSTNSUBURB | Texas | AT&T - LOCAL | CLEC | More |
| 301 | 406 | WSHNGTNZN2 | District of Columbia | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 302 | 406 | SMYRNA | Delaware | ONVOY, LLC - DE | | More |
| 303 | 406 | DENVER | Colorado | LEVEL 3 COMMUNICATIONS, LLC - CO | CLEC | More |
| 304 | 406 | WESTON | West Virginia | GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV | CLEC | More |
| 305 | 406 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 406 | Rosthern | Saskatchewan | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 308 | 406 | VENANGO | Nebraska | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 309 | 406 | PEORIA | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 310 | 406 | REDONDO | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 312 | 406 | WHEELING | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 313 | 406 | DETROITZN6 | Michigan | COMCAST IP PHONE, LLC | | More |
| 314 | 406 | LADUE | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 315 | 406 | AUBURN | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 316 | 406 | TOWANDA | Kansas | SPRINT SPECTRUM L.P. | PCS | More |
| 317 | 406 | PLAINFIELD | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 318 | 406 | LECOMPTE | Louisiana | LEVEL 3 COMMUNICATIONS, LLC - LA | | More |
| 319 | 406 | DENVER | Iowa | AT&T - LOCAL | CLEC | More |
| 320 | 406 | ST CLOUD | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 321 | 406 | COCOABEACH | Florida | PAETEC COMMUNICATIONS, INC. - FL | CLEC | More |
| 323 | 406 | LSAN DA 05 | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 330 | 406 | SHARON (TRUMBULL) | Ohio | YMAX COMMUNICATIONS CORP. - OH | | More |
| 334 | 406 | ENTERPRISE | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 336 | 406 | WINSTN SAL | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 337 | 406 | LAFAYETTE | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 346 | 406 | HOUSTON | Texas | TELNYX LLC | | More |
| 347 | 406 | NWYRCYZN06 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 352 | 406 | LEESBURG | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 360 | 406 | PT ANGELES | Washington | TELEPORT COMMUNICATIONS AMERICA, LLC - WA | CAP | More |
| 361 | 406 | RIVIERA | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 385 | 406 | SALT LAKE | Utah | ONVOY, LLC - UT | | More |
| 386 | 406 | LAKE CITY | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 401 | 406 | PROVIDENCE | Rhode Island | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - RI | WIRELESS PROV | More |
| 402 | 406 | FRIEND | Nebraska | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 403 | 406 | Red Deer | Alberta | TELUS | IND. TELCO | More |
| 404 | 406 | ATLANTA | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 405 | 406 | OKLA CITY | Oklahoma | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK | | More |
| 407 | 406 | ORLANDO | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 408 | 406 | SNJS WEST | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 410 | 406 | ESSEX | Maryland | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD | CLEC | More |
| 412 | 406 | PTGSBNZN19 | Pennsylvania | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | CAP | More |
| 413 | 406 | AMHERST | Massachusetts | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 414 | 406 | MILWAUKZN1 | Wisconsin | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 415 | 406 | SNFC JUNPR | California | PACIFIC BELL | RBOC | More |
| 416 | 406 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 406 | BOLIVAR | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
| 418 | 406 | Boischatel | Quebec | Videotron General Partnership | CLEC | More |
| 419 | 406 | PAYNE | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 423 | 406 | MIDWAY SUL | Tennessee | COMCAST IP PHONE, LLC | | More |
| 424 | 406 | CMTN CMTN | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 425 | 406 | KIRKLAND | Washington | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 434 | 406 | PROSPECT | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 435 | 406 | DELTA | Utah | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | WIRELESS PROV | More |
| 440 | 406 | ELYRIA | Ohio | METROPCS, INC. | | More |
| 442 | 406 | VTVL APVY | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 443 | 406 | ELKTON | Maryland | TELEPORT COMMUNICATIONS AMERICA, LLC - MD | CAP | More |
| 450 | 406 | Actonvale | Quebec | Telecommunications Xittel Inc | | More |
| 469 | 406 | MCKINNEY | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 470 | 406 | ATLANTA NE | Georgia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA | CLEC | More |
| 478 | 406 | MACON | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 479 | 406 | MULBERRY | Arkansas | WINDSTREAM ARKANSAS, INC. | IND. TELCO | More |
| 480 | 406 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 484 | 406 | LANDENBERG | Pennsylvania | CAVALIER TELEPHONE LLC (MID-ATLANTIC) - PA | CLEC | More |
| 501 | 406 | LITTLEROCK | Arkansas | AIRUS, INC. - AR | | More |
| 502 | 406 | NEWLIBERTY | Kentucky | BANDWIDTH.COM CLEC, LLC - KY | | More |
| 503 | 406 | CLACKAMAS | Oregon | LEVEL 3 COMMUNICATIONS, LLC - OR | | More |
| 504 | 406 | HOUMA | Louisiana | NUSO, LLC | | More |
| 505 | 406 | SHIPROCK | New Mexico | SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA | WIRELESS PROV | More |
| 507 | 406 | GLENVILLE | Minnesota | ONVOY, LLC - MN | | More |
| 508 | 406 | MANSFIELD | Massachusetts | LEVEL 3 COMMUNICATIONS, LLC - MA | CLEC | More |
| 509 | 406 | YAKIMA | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 510 | 406 | OKLD MN-PD | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 512 | 406 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 406 | CINCINNATI | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 514 | 406 | MONTREAL | Quebec | Bell Canada | IND. TELCO | More |
| 516 | 406 | NASSAUZN02 | New York | METROPCS, INC. | | More |
| 517 | 406 | ALBION | Michigan | AMERICAN MESSAGING SERVICES, LLC | | More |
| 518 | 406 | JONESVILLE | New York | GLOBAL CROSSING LOCAL SERVICES, INC. - NY | CAP | More |
| 519 | 406 | Wellesley | Ontario | Execulink Telecom Inc. | IND. TELCO | More |
| 520 | 406 | TUCSON | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 530 | 406 | WOODLAND | California | PACIFIC BELL | RBOC | More |
| 540 | 406 | GORDONSVL | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 541 | 406 | BAKER | Oregon | PRIORITYONE TELECOMMUNICATIONS, INC. - OR | | More |
| 559 | 406 | DINUBA | California | ONVOY, LLC - CA | | More |
| 561 | 406 | JUPITER | Florida | ITS FIBER, LLC | | More |
| 562 | 406 | NORWALK | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 563 | 406 | CEDAR RAPIDS | Iowa | AT&T - LOCAL - IA | CLEC | More |
| 567 | 406 | WHITEHOUSE | Ohio | ONVOY, LLC - OH | | More |
| 570 | 406 | TRUCKSVL | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 571 | 406 | TRIANGLE | Virginia | CORETEL VIRGINIA, LLC - VA | | More |
| 573 | 406 | HANNIBAL | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 574 | 406 | SOUTH BEND | Indiana | ONVOY, LLC - IN | | More |
| 580 | 406 | HUGO | Oklahoma | ONVOY, LLC - OK | | More |
| 585 | 406 | ROCHESTER | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 586 | 406 | WARREN | Michigan | AMERICAN MESSAGING SERVICES, LLC | | More |
| 601 | 406 | MAGNOLIA | Mississippi | TELEPAK NETWORKS, INC. - MS | | More |
| 602 | 406 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 406 | CONCORD | New Hampshire | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 604 | 406 | Whonnock | British Columbia | Shaw Telecom Inc. | | More |
| 606 | 406 | CORBIN | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 607 | 406 | AFTON | New York | ONVOY, LLC- NY | | More |
| 608 | 406 | LA CROSSE | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 609 | 406 | EWING | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 406 | READING | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 406 | TWINCITIES | Minnesota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 613 | 406 | Ottawa-Hull | Ontario | Bell Mobility | WIRELESS PROV | More |
| 614 | 406 | COLUMBUS | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 615 | 406 | NASHVILLE | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 616 | 406 | GRAND RPDS | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 617 | 406 | BOSTON | Massachusetts | TC SYSTEMS, INC. | CAP | More |
| 618 | 406 | COLLINSVL | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 619 | 406 | SNDG SNDG | California | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 620 | 406 | MEADE | Kansas | NUSO, LLC | | More |
| 626 | 406 | EL MONTE | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 630 | 406 | BATAVIA | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 631 | 406 | SMITHTOWN | New York | RCN TELECOM SERVICES, INC. - NY | CLEC | More |
| 636 | 406 | CEDAR HILL | Missouri | ONVOY, LLC - MO | | More |
| 641 | 406 | MESERVEY | Iowa | ONVOY, LLC - IA | | More |
| 646 | 406 | NWYRCYZN03 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 647 | 406 | Toronto | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 650 | 406 | MOUNTAIN VIEW | California | AMERICAN MESSAGING SERVICES, LLC | WIRELESS PROV | More |
| 651 | 406 | STPZ 6 | Minnesota | QWEST CORPORATION | RBOC | More |
| 657 | 406 | SILVERADO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 661 | 406 | PALMDALE: PALMDALE | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 662 | 406 | COLUMBUS | Mississippi | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 667 | 406 | BALTIMORE | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 678 | 406 | TUCKER | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 681 | 406 | TERRA ALTA | West Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 682 | 406 | ARLINGTON | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 702 | 406 | LAS VEGAS | Nevada | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 703 | 406 | HERNDON | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 406 | CHARLOTTE | North Carolina | LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC | CLEC | More |
| 706 | 406 | CHATTANOOGA | Georgia | AT&T - LOCAL | CLEC | More |
| 707 | 406 | ALMADEN | California | ONVOY, LLC - CA | | More |
| 708 | 406 | CHICAGO | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 712 | 406 | COUNCILBLF | Iowa | DISH WIRELESS, LLC | | More |
| 713 | 406 | HOUSTON | Texas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 714 | 406 | ANAHEIM | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 715 | 406 | SPENCER | Wisconsin | LEVEL 3 COMMUNICATIONS, LLC - WI | | More |
| 716 | 406 | CLARENCE CENTER | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 717 | 406 | LANCASTER | Pennsylvania | METROPCS, INC. | | More |
| 718 | 406 | NEW YORK CITY | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 719 | 406 | PUEBLO | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 720 | 406 | BOULDER | Colorado | QWEST CORPORATION | RBOC | More |
| 724 | 406 | HOMER CITY | Pennsylvania | CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-PA | CLEC | More |
| 727 | 406 | CLEARWATER | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 732 | 406 | PERTH AMBOY | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 734 | 406 | ANN ARBOR | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 740 | 406 | WASHINGTON COURT HO | Ohio | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 757 | 406 | NORFOLK ZONE 3 | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 760 | 406 | PALM SPRINGS | California | ONVOY, LLC - CA | | More |
| 763 | 406 | TWINCITIES | Minnesota | ONVOY, LLC - MN | | More |
| 765 | 406 | INDIANAPOLIS | Indiana | TELEPORT COMMUNICATIONS AMERICA, LLC - IN | CAP | More |
| 770 | 406 | NORCROSS | Georgia | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | CLEC | More |
| 773 | 406 | CHICAGO ZONE 7 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 774 | 406 | TAUNTON | Massachusetts | METROPCS, INC. | | More |
| 775 | 406 | VIRGINIA CITY | Nevada | ONVOY, LLC - NV | | More |
| 780 | 406 | EDMONTON | Alberta | TELUS | IND. TELCO | More |
| 781 | 406 | CAMBRIDGE | Massachusetts | TC SYSTEMS, INC. | CAP | More |
| 785 | 406 | GREENLEAF | Kansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | WIRELESS PROV | More |
| 786 | 406 | MIAMI | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 787 | 406 | PIOPIEDRAS | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 801 | 406 | SALT LAKE | Utah | LEVEL 3 COMMUNICATIONS, LLC - UT | | More |
| 802 | 406 | FAIR HAVEN | Vermont | GLOBAL NAPS, INC. - VT | | More |
| 803 | 406 | NO SUMTER | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 804 | 406 | PETERSBURG | Virginia | CORETEL VIRGINIA, LLC - VA | | More |
| 805 | 406 | SAN LUIS OBISPO | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 806 | 406 | BEAN | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 810 | 406 | FLINT | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 812 | 406 | SAN JACINTO | Indiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 813 | 406 | TAMPANTH | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 814 | 406 | WARREN | Pennsylvania | CHOICE ONE COMMUNICATIONS, INC. - PA | CLEC | More |
| 815 | 406 | BYRON | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 816 | 406 | BELTON | Missouri | BANDWIDTH.COM CLEC, LLC - MO | | More |
| 817 | 406 | FORT WORTH EDISON | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 818 | 406 | VAN NUYS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 819 | 406 | St-Gregoire | Quebec | Telebec Ltee. | IXC | More |
| 828 | 406 | BOONE | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 830 | 406 | SEGUIN | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 831 | 406 | WATSONVILLE | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 832 | 406 | HSTNSUBURB | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 843 | 406 | CHARLESTON | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 845 | 406 | NEW YORK | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 847 | 406 | CHICAGO | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 850 | 406 | PENSACOLA | Florida | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 856 | 406 | CAMDEN | New Jersey | US LEC OF PENNSYLVANIA, INC. - NJ | | More |
| 857 | 406 | BOSTON | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 859 | 406 | LEXINGTON | Kentucky | LEVEL 3 COMMUNICATIONS, LLC - KY | CLEC | More |
| 860 | 406 | HARTFORD | Connecticut | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 862 | 406 | BLOOMFIELD | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 864 | 406 | COWPENS | South Carolina | CHARTER FIBERLINK SC-CCO, LLC - SC | | More |
| 865 | 406 | KNOXVILLE | Tennessee | POWERTEL NASHVILLE LICENSES, INC. | WIRELESS PROV | More |
| 870 | 406 | GURDON | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
| 901 | 406 | MEMPHIS | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 902 | 406 | Halifax | Nova Scotia | Bragg Communications Inc. | CLEC | More |
| 903 | 406 | COLLINSVL | Texas | MATRIX TELECOM, LLC. S/I/I TNCI - TX | CLEC | More |
| 904 | 406 | JACKSONVILLE | Florida | COMCAST IP PHONE, LLC | | More |
| 905 | 406 | CLARKSON | Ontario | Rogers Communications Partnership (Cable) | | More |
| 906 | 406 | DEER PARK | Michigan | RANGE TELECOMMUNICATIONS | CLEC | More |
| 907 | 406 | EAGLERIVER | Alaska | CELLCO PARTNERSHIP DBA VERIZON WIRELESS | WIRELESS PROV | More |
| 908 | 406 | PERTH AMBOY | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 909 | 406 | ONTARIO | California | ONVOY, LLC - CA | | More |
| 910 | 406 | BURGAW | North Carolina | CHARTER FIBERLINK NC-CCO, LLC - NC | | More |
| 912 | 406 | WAYCROSS | Georgia | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | CLEC | More |
| 913 | 406 | KANSAS CITY | Kansas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 914 | 406 | WSCHSTZ | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 916 | 406 | RSVL MAIN | California | CONSOLIDATED COMMUNICATIONS OF CALIFORNIA COMPANY | IND. TELCO | More |
| 917 | 406 | MANHATTAN | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 918 | 406 | OKLAHOMA CITY | Oklahoma | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 919 | 406 | DURHAM PARKWOOD | North Carolina | FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC | IND. TELCO | More |
| 920 | 406 | GREEN BAY | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 925 | 406 | SAN FRANCISCO | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 928 | 406 | WINSLOW | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 929 | 406 | NWYRCYZN13 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 931 | 406 | BONDECROFT | Tennessee | CHARTER FIBERLINK-TENNESSEE, LLC - TN | | More |
| 937 | 406 | DAYTON | Ohio | AMERICAN MESSAGING SERVICES, LLC | | More |
| 939 | 406 | BAYAMONNOR | Puerto Rico | SUNCOM DBA T-MOBILE USA | PCS | More |
| 941 | 406 | ENGLEWOOD | Florida | DELTACOM, INC. - FL | CLEC | More |
| 949 | 406 | IRVINE | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 951 | 406 | ARLINGTON | California | CHARTER FIBERLINK CA-CCO, LLC - CA | | More |
| 952 | 406 | STPZ 6 | Minnesota | QWEST CORPORATION | RBOC | More |
| 954 | 406 | FTLAUDERDL | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 956 | 406 | HARLINGEN | Texas | NUSO, LLC | | More |
| 970 | 406 | DILLON | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
| 971 | 406 | WOODBURN | Oregon | BANDWIDTH.COM CLEC, LLC - OR | | More |
| 972 | 406 | DALLAS FARMERS BRAN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 406 | ROCHELLE PARK | New Jersey | AT&T - LOCAL | CLEC | More |
| 978 | 406 | BOSTON | Massachusetts | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 979 | 406 | CALDWELL | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 980 | 406 | CHARLOTTE | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 985 | 406 | HOUMA | Louisiana | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 989 | 406 | FAIRVIEW | Michigan | CHARTER FIBERLINK - MICHIGAN, LLC - MI | | More |
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