Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
|---|
| 201 | 305 | UNION CITY | New Jersey | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | CAP | More |
| 202 | 305 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 305 | ANSONIDRBY | Connecticut | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 204 | 305 | Boissevain | Manitoba | MTS Inc. | | More |
| 205 | 305 | BIRMINGHAM | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 206 | 305 | SEATTLE | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 207 | 305 | HARRISON | Maine | ONVOY, LLC - ME | | More |
| 208 | 305 | LEWISTON | Idaho | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 209 | 305 | MOCCASIN | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 210 | 305 | SEGUIN FRANKLIN | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 212 | 305 | NWYRCYZN03 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 305 | LSAN DA 01 | California | METROPCS NETWORKS, LLC | | More |
| 214 | 305 | DLFTWTARPT | Texas | CEBRIDGE TELECOM TX , L.P. - TX | | More |
| 215 | 305 | PHLDLPHZN4 | Pennsylvania | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 216 | 305 | CLEVELAND | Ohio | AMERICAN MESSAGING SERVICES, LLC | | More |
| 217 | 305 | QUINCY | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 218 | 305 | VIRGINIA | Minnesota | LEVEL 3 COMMUNICATIONS, LLC - MN | | More |
| 219 | 305 | LKSFRSSONS | Indiana | COMCAST IP PHONE, LLC | | More |
| 223 | 305 | DELTA | Pennsylvania | NUSO, LLC | | More |
| 224 | 305 | NORTHBROOK | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 225 | 305 | DENHAM SPG | Louisiana | WINDSTREAM NUVOX, INC. | CLEC | More |
| 226 | 305 | London | Ontario | Quadro Communications Co-operative Inc. | | More |
| 228 | 305 | PEARLINGTN | Mississippi | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | WIRELESS PROV | More |
| 229 | 305 | QUITMAN | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 231 | 305 | BIG RAPIDS | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
| 234 | 305 | CORTLAND | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 240 | 305 | WSHNGTNZN3 | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 248 | 305 | NORTHVILLE | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 250 | 305 | WILLIAMS LAKE | British Columbia | TELUS | IND. TELCO | More |
| 251 | 305 | MOBILE | Alabama | COMCAST IP PHONE, LLC | | More |
| 252 | 305 | MANTEO | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 253 | 305 | TACOMA | Washington | QWEST CORPORATION | RBOC | More |
| 254 | 305 | KILLEEN | Texas | CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK | IND. TELCO | More |
| 256 | 305 | ATTALLA | Alabama | POWERTEL BIRMINGHAM LICENSES, INC. | WIRELESS PROV | More |
| 260 | 305 | NEW HAVEN | Indiana | ONVOY, LLC - IN | | More |
| 262 | 305 | JACKSON | Wisconsin | UNITED STATES CELLULAR - WI | WIRELESS PROV | More |
| 267 | 305 | NORTHWALES | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 269 | 305 | PLAINWELL | Michigan | ONVOY, LLCV - MI | | More |
| 270 | 305 | HOPKINSVL | Kentucky | POWERTEL KENTUCKY LICENSES, INC. | | More |
| 272 | 305 | LEWISBURG | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 276 | 305 | BIGSTONEGP | Virginia | ONVOY, LLC - VA | | More |
| 281 | 305 | PINEHURST | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 289 | 305 | Streetsville | Ontario | Bell Canada | IND. TELCO | More |
| 301 | 305 | FREDERICK | Maryland | METROPCS, INC. | | More |
| 302 | 305 | HARRINGTON | Delaware | ONVOY, LLC - DE | | More |
| 303 | 305 | DENVER | Colorado | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 304 | 305 | BELMONT | West Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 305 | 305 | MIAMI | Florida | METROPCS, INC. | | More |
| 306 | 305 | Coronach | Saskatchewan | TELUS Mobility | PCS | More |
| 307 | 305 | MIDWEST | Wyoming | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 308 | 305 | PAXTON | Nebraska | LEVEL 3 COMMUNICATIONS, LLC - NE | | More |
| 309 | 305 | MINIERAGTN | Illinois | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 310 | 305 | SNMN MRVS | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 312 | 305 | NORTHBROOK | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 313 | 305 | DETROITZN3 | Michigan | PHONE MICHIGAN - MI | CLEC | More |
| 314 | 305 | ST LOUIS | Missouri | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 315 | 305 | BRANCHPORT | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 316 | 305 | WICHITA | Kansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 317 | 305 | INDIANAPLS | Indiana | AMERICAN MESSAGING SERVICES, LLC | | More |
| 318 | 305 | MARKSVILLE | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
| 319 | 305 | MT VERNON | Iowa | AUREON COMMUNICATIONS, LLC | | More |
| 320 | 305 | ORTONVILLE | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 321 | 305 | COCOA | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 323 | 305 | LSAN DA 09 | California | XO CALIFORNIA, INC. | CLEC | More |
| 325 | 305 | ABILENE | Texas | MCLEODUSA TELECOMMUNICATION SERVICES, INC. - TX | CLEC | More |
| 330 | 305 | NO CANTON | Ohio | OHIO BELL TEL CO | RBOC | More |
| 331 | 305 | NAPERVILLE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 334 | 305 | DOTHAN | Alabama | TROY CABLEVISION, INC. - AL | | More |
| 336 | 305 | | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 337 | 305 | EUNICE | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
| 346 | 305 | SPRING | Texas | SOUTHWESTERN BELL | RBOC | More |
| 347 | 305 | NWYRCYZN06 | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 350 | 305 | YOSEMITE | California | ONVOY, LLC - CA | | More |
| 360 | 305 | WHATCOMCTY | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 361 | 305 | PORT ALTO | Texas | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | CAP | More |
| 385 | 305 | KAYSVILLE | Utah | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 401 | 305 | PAWTUCKET | Rhode Island | AT&T - LOCAL | CLEC | More |
| 402 | 305 | OMAHA | Nebraska | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 403 | 305 | BARRHEAD | Alberta | TELUS Mobility | WIRELESS PROV | More |
| 404 | 305 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 305 | CASHION | Oklahoma | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 406 | 305 | FORSYTH | Montana | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 407 | 305 | KISSIMMEE | Florida | ONVOY, LLC - FL | | More |
| 408 | 305 | SNJS WEST | California | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 409 | 305 | BEAUMONT | Texas | COMCAST IP PHONE, LLC | | More |
| 410 | 305 | ODENTON | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 305 | PTGSBNZN14 | Pennsylvania | METROPCS, INC. | | More |
| 413 | 305 | SANDISFLD | Massachusetts | TC SYSTEMS, INC. | CAP | More |
| 414 | 305 | MILWAUKZN1 | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 415 | 305 | SNFC CNTRL | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 416 | 305 | TORONTO | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 417 | 305 | COLLINS | Missouri | RYSTEC, INC | | More |
| 418 | 305 | Thetford Mines | Quebec | Videotron General Partnership | CLEC | More |
| 419 | 305 | CELINA | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 423 | 305 | CHATTNOOGA | Tennessee | COMCAST IP PHONE, LLC | | More |
| 424 | 305 | LOMITA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 425 | 305 | KIRKLAND | Washington | LEVEL 3 COMMUNICATIONS, LLC - WA | CLEC | More |
| 430 | 305 | TAWAKONI | Texas | ONVOY, LLC - TX | | More |
| 432 | 305 | MENTONE | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 434 | 305 | CHARLOTSVL | Virginia | LUMOS NETWORKS INC. - VA | CLEC | More |
| 435 | 305 | SALT LAKE | Utah | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 440 | 305 | BEREA | Ohio | BANDWIDTH.COM CLEC, LLC - OH | | More |
| 442 | 305 | PALMDESERT | California | RADIANTIQ LLC | | More |
| 443 | 305 | ARGRGBSNIS | Maryland | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | CLEC | More |
| 445 | 305 | PHPHSBZN45 | Pennsylvania | ONVOY, LLC - PA | | More |
| 448 | 305 | PENSACOLA | Florida | ONVOY SPECTRUM, LLC | | More |
| 450 | 305 | Granby | Quebec | ISP Telecom | CLEC | More |
| 458 | 305 | STATELINE | Oregon | DISH WIRELESS, LLC | | More |
| 463 | 305 | FORTVILLE | Indiana | ONVOY, LLC - IN | | More |
| 469 | 305 | FRISCO | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 470 | 305 | ATLANTA | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 475 | 305 | WATERBURY | Connecticut | OMNIPOINT COMMUNICATIONS, INC. - CT | WIRELESS PROV | More |
| 478 | 305 | MACON | Georgia | AT&T CORP. | | More |
| 479 | 305 | FAYETTEVL | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
| 480 | 305 | PHOENIX | Arizona | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 484 | 305 | UPBLCKEDDY | Pennsylvania | SERVICE ELECTRIC TELEPHONE COMPANY, LLC | CLEC | More |
| 501 | 305 | SEARCY | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 502 | 305 | LOUISVILLE | Kentucky | ONVOY, LLC - KY | | More |
| 503 | 305 | CLACKAMAS | Oregon | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 504 | 305 | KENNER | Louisiana | COMCAST IP PHONE, LLC | | More |
| 505 | 305 | SNA TERESA | New Mexico | ONVOY, LLC - NM | | More |
| 507 | 305 | AUSTIN | Minnesota | CONSOLIDATED COMMUNICATIONS ENTERPRISE SVCS-MN | CLEC | More |
| 508 | 305 | MARLBORO | Massachusetts | AT&T - LOCAL | CLEC | More |
| 509 | 305 | SUNNYSIDE | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 510 | 305 | HAYWARD | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 512 | 305 | AUSTIN | Texas | AT&T CORP. | | More |
| 513 | 305 | CINCINNATI | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 514 | 305 | MONTREAL | Quebec | Videotron General Partnership | CLEC | More |
| 515 | 305 | OGDEN | Iowa | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 516 | 305 | NASSAUZN02 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 517 | 305 | CLARE | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 518 | 305 | BALLSTNSPA | New York | LEVEL 3 TELECOM OF NEW YORK, LP - NY | CLEC | More |
| 519 | 305 | Stratford | Ontario | Rogers Communications Partnership (Cable) | | More |
| 520 | 305 | YUMA | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 530 | 305 | AUBN MAIN | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 531 | 305 | HICKMAN | Nebraska | LEVEL 3 COMMUNICATIONS, LLC - NE | | More |
| 539 | 305 | KETCHUM | Oklahoma | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 540 | 305 | FRONTROYAL | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 541 | 305 | FLORENCE | Oregon | LEVEL 3 COMMUNICATIONS, LLC - OR | | More |
| 551 | 305 | RIDGEWOOD | New Jersey | CABLEVISION LIGHTPATH, INC. - NJ | CLEC | More |
| 559 | 305 | REEDLEY | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 561 | 305 | BOCA RATON | Florida | METROPCS, INC. | | More |
| 562 | 305 | LONG BEACH | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 567 | 305 | KENTON | Ohio | WINDSTREAM OHIO, LLC | IND. TELCO | More |
| 570 | 305 | JACKSON | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 571 | 305 | WSNGTNZN08 | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 573 | 305 | BIRCH TREE | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 574 | 305 | MILLWOOD | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 575 | 305 | SNA TERESA | New Mexico | ONVOY, LLC - NM | | More |
| 580 | 305 | FREDERICK | Oklahoma | UNITED STATES CELLULAR - OK | WIRELESS PROV | More |
| 581 | 305 | Quebec | Quebec | Bell Mobility | WIRELESS PROV | More |
| 585 | 305 | ROCHESTER | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 586 | 305 | MT CLEMENS | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 601 | 305 | HATTIESBG | Mississippi | DIXIE NET COMMUNICATIONS, LLC | CLEC | More |
| 602 | 305 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 305 | NASHUA | New Hampshire | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 604 | 305 | North Vancouver | British Columbia | Iristel Inc. | | More |
| 605 | 305 | SIOUX FLS | South Dakota | TELNYX LLC | | More |
| 606 | 305 | SOMERSET | Kentucky | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY | WIRELESS PROV | More |
| 607 | 305 | EDMESTON | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 608 | 305 | JANESVILLE | Wisconsin | MCLEODUSA TELECOMMUNICATION SERVICES, INC. - WI | CLEC | More |
| 609 | 305 | MAYS LDG | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 610 | 305 | PHPHSBZN25 | Pennsylvania | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 612 | 305 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
| 613 | 305 | Kingston | Ontario | Bell Mobility | WIRELESS PROV | More |
| 614 | 305 | GROVE CITY | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 615 | 305 | NASHVILLE | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 616 | 305 | CASNOVIA | Michigan | ONVOY, LLCV - MI | | More |
| 617 | 305 | BOSTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 305 | CARBONDALE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 619 | 305 | CHULAVISTA | California | ONVOY, LLC - CA | | More |
| 620 | 305 | CHANUTE | Kansas | UNITED STATES CELLULAR - KS | WIRELESS PROV | More |
| 623 | 305 | PHOENIX | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 626 | 305 | MONROVIA | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 629 | 305 | NASHVILLE | Tennessee | COMMIO, LLC | | More |
| 630 | 305 | NAPERVILLE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 631 | 305 | BRENTWOOD | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 636 | 305 | FENTON | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 646 | 305 | MANHATTAN | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 650 | 305 | LOS ALTOS | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 651 | 305 | MINNEAPOLIS | Minnesota | LEVEL 3 TELECOM OF MINNESOTA, LLC - MN | | More |
| 657 | 305 | SANTA ANA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 660 | 305 | CHILLICOTH | Missouri | SPRINT SPECTRUM L.P. | PCS | More |
| 661 | 305 | SHERMAN OAKS | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 662 | 305 | AMORY | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 667 | 305 | PIKESVILLE | Maryland | NUSO, LLC | | More |
| 669 | 305 | GILROY | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 678 | 305 | SMYRNA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 681 | 305 | BECKLEY | West Virginia | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 682 | 305 | ARLINGTON | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 689 | 305 | ORLANDO | Florida | HADLO TECHNOLOGIES, LLC | | More |
| 701 | 305 | LANGDON | North Dakota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 702 | 305 | LAS VEGAS | Nevada | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | WIRELESS PROV | More |
| 703 | 305 | WASZ 8 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 305 | CONCORD | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 705 | 305 | Barrie | Ontario | TELUS Mobility | PCS | More |
| 706 | 305 | AUGUSTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 707 | 305 | VACAVILLE | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 708 | 305 | CHICAGO | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 712 | 305 | LE MARS | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
| 713 | 305 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 714 | 305 | ANAHEIM | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 715 | 305 | MARSHFIELD | Wisconsin | UNITED STATES CELLULAR - WI | WIRELESS PROV | More |
| 716 | 305 | BUFFALO/ROCHESTER | New York | NUSO, LLC | | More |
| 717 | 305 | LANCASTER | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 718 | 305 | NEW YORK CITY ZONE | New York | RCN TELECOM SERVICES, INC. - NY | CLEC | More |
| 719 | 305 | COLORDOSPG | Colorado | LEVEL 3 TELECOM OF COLORADO, LLC - CO | CLEC | More |
| 720 | 305 | DENVER | Colorado | LEVEL 3 TELECOM OF COLORADO, LLC - CO | CLEC | More |
| 724 | 305 | PITTSBURGH | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 725 | 305 | LAS VEGAS | Nevada | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 731 | 305 | GRAND JUNCTION | Tennessee | SPRINT SPECTRUM L.P. | PCS | More |
| 732 | 305 | FRANKLIN PARK | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 734 | 305 | MONROE | Michigan | AMERICAN MESSAGING SERVICES, LLC | | More |
| 737 | 305 | BUDA | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 740 | 305 | CALDWELL | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 747 | 305 | BRBN BRBN | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 754 | 305 | DEERFLDBCH | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 757 | 305 | NRFOLKZON2 | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 760 | 305 | SAN DIEGO | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 762 | 305 | COMMERCE | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 763 | 305 | OSSEO | Minnesota | SPRINT SPECTRUM L.P. | PCS | More |
| 765 | 305 | WINCHESTER | Indiana | FRONTIER NORTH, INC.. - IN | IND. TELCO | More |
| 769 | 305 | MCLAIN | Mississippi | LEVEL 3 COMMUNICATIONS, LLC - MS | | More |
| 770 | 305 | ATLANTA SOUTH | Georgia | DELTACOM, INC. - GA | CLEC | More |
| 773 | 305 | CHICAGO ZONE | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 774 | 305 | NEWBEDFORD | Massachusetts | METROPCS, INC. | | More |
| 775 | 305 | CARSON CITY | Nevada | ONVOY, LLC - NV | | More |
| 779 | 305 | REDDICK | Illinois | STRATUS NETWORKS | | More |
| 780 | 305 | BARRHEAD | Alberta | TELUS | IND. TELCO | More |
| 781 | 305 | WALTHAM | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 785 | 305 | HOLTON | Kansas | UNITED TEL. CO. OF KANSAS DBA CENTURYLINK | IND. TELCO | More |
| 786 | 305 | MIAMI | Florida | METROPCS, INC. | | More |
| 787 | 305 | GUAYNABO | Puerto Rico | OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR | | More |
| 801 | 305 | SALT LAKE CITY | Utah | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 802 | 305 | CANAAN | Vermont | ONVOY, LLC - VT | | More |
| 803 | 305 | Unknown | South Carolina | BANDWIDTH.COM CLEC, LLC - SC | | More |
| 804 | 305 | RICHMOND | Virginia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | WIRELESS PROV | More |
| 805 | 305 | SAN LUIS OBISPO | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 806 | 305 | DENVERCITY | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 808 | 305 | HONOLULU | Hawaii | LEVEL 3 TELECOM OF HAWAII, LP - HI | CLEC | More |
| 810 | 305 | DETROIT | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 812 | 305 | EVANSVILLE | Indiana | METROPCS, INC. | | More |
| 813 | 305 | TAMPA | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
| 814 | 305 | ALEXANDRIA | Pennsylvania | IDT AMERICA, CORP. - PA | | More |
| 815 | 305 | ELK GROVE | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 816 | 305 | LENEXA | Kansas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 817 | 305 | GRAPEVINE | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 818 | 305 | VAN NUYS | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 819 | 305 | Maniwaki | Quebec | Telecommunications Xittel Inc | | More |
| 828 | 305 | FOREST CITY | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 830 | 305 | SEGUIN FRANKLIN | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 831 | 305 | SALINAS | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 832 | 305 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 843 | 305 | RIDGELAND | South Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 845 | 305 | BEACON | New York | BANDWIDTH.COM CLEC, LLC - NY | | More |
| 847 | 305 | NORTHBROOK | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 848 | 305 | BOUNDBROOK | New Jersey | ONVOY, LLC - NJ | | More |
| 850 | 305 | CRESTVIEW | Florida | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | PCS | More |
| 856 | 305 | VINELAND | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 857 | 305 | BOSTON | Massachusetts | LEVEL 3 COMMUNICATIONS, LLC - MA | CLEC | More |
| 858 | 305 | SNDG MRMS | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 859 | 305 | NICHOLASVILLE | Kentucky | LEVEL 3 COMMUNICATIONS, LLC - KY | CLEC | More |
| 860 | 305 | HARTFORD | Connecticut | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | WIRELESS PROV | More |
| 862 | 305 | DOVER | New Jersey | BANDWIDTH.COM CLEC, LLC - NJ | | More |
| 864 | 305 | HONEA PATH | South Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 865 | 305 | KNOXVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 870 | 305 | CROSSETT | Arkansas | WINDSTREAM ARKANSAS, INC. | IND. TELCO | More |
| 872 | 305 | CHICGOZN03 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 901 | 305 | MEMPHIS | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 902 | 305 | Truro | Nova Scotia | TELUS Mobility | PCS | More |
| 903 | 305 | MTPLEASANT | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 904 | 305 | JACKSONVL | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 905 | 305 | UNIONVILLE | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 305 | CEDARVILLE | Michigan | RANGE TELECOMMUNICATIONS | CLEC | More |
| 907 | 305 | EAGLE RIVER | Alaska | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 908 | 305 | ELIZABETH | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 909 | 305 | SAN DIMAS | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 910 | 305 | CLINTON | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 912 | 305 | NICHOLLS | Georgia | COMMIO, LLC | | More |
| 913 | 305 | KANSASCITY | Kansas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 914 | 305 | WHITE PLAINS | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 915 | 305 | EL PASO | Texas | METROPCS, INC. | | More |
| 916 | 305 | RSVL CTHT | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 917 | 305 | NYCZ 1 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 918 | 305 | OKLAHOMA CITY | Oklahoma | CROSS WIRELESS, L.L.C. | | More |
| 919 | 305 | Unknown | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 920 | 305 | KEWAUNEE | Wisconsin | ONVOY, LLC - WI | | More |
| 925 | 305 | WALNUT CREEK | California | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | CLEC | More |
| 928 | 305 | YUMA | Arizona | QWEST CORPORATION | RBOC | More |
| 929 | 305 | NWYRCYZN06 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 931 | 305 | DOVER | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 936 | 305 | NACOGDOCHS | Texas | CEBRIDGE TELECOM TX , L.P. - TX | | More |
| 937 | 305 | CINCINNATI | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 939 | 305 | BAYAMONNOR | Puerto Rico | PUERTO RICO TELCO DBA CLARO PUERTO RICO | WIRELESS PROV | More |
| 940 | 305 | AUBREY | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 941 | 305 | BRADENTON | Florida | ONVOY SPECTRUM, LLC | | More |
| 945 | 305 | ROCKWALL | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 949 | 305 | ALISO VIEJO | California | COMCAST IP PHONE, LLC | | More |
| 951 | 305 | HEMT HEMT | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 954 | 305 | FTLAUDERDL | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 956 | 305 | EDINBURG | Texas | ONVOY, LLC - TX | | More |
| 970 | 305 | FORT MORGAN | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
| 971 | 305 | MONITOR | Oregon | TELTRUST CORPORATION - OR | | More |
| 972 | 305 | GRAND PRAIRIE | Texas | TELETOUCH COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 973 | 305 | MOUNTAIN VIEW | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 305 | WOBURN | Massachusetts | METROPCS, INC. | | More |
| 979 | 305 | DIME BOX | Texas | TEXAS COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 980 | 305 | SALISBURY | North Carolina | METROPCS, INC. | | More |
| 984 | 305 | GOLDSBORO | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 985 | 305 | PATTERSON | Louisiana | NETWORK TELEPHONE CORPORATION - LA | | More |
| 989 | 305 | CLARE | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
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