Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 604 | JERSEYCITY | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 202 | 604 | WSHNGTNZN1 | District of Columbia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC | WIRELESS PROV | More |
| 203 | 604 | NORWALK | Connecticut | LEVEL 3 COMMUNICATIONS, LLC - CT | CLEC | More |
| 204 | 604 | Southport | Manitoba | LES.NET (1996) Inc. | | More |
| 205 | 604 | BUTLER | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 206 | 604 | SEATTLE | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 207 | 604 | KENNEBUNK | Maine | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 208 | 604 | BLACKFOOT | Idaho | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | WIRELESS PROV | More |
| 209 | 604 | MODESTO | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 210 | 604 | SANANTONIO | Texas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 212 | 604 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 604 | LSAN DA 01 | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 214 | 604 | GRANDPRARI | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 215 | 604 | PHPHSBZN41 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 217 | 604 | CARTHAGE | Illinois | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | | More |
| 218 | 604 | BEMIDJI | Minnesota | BANDWIDTH.COM CLEC, LLC - MN | | More |
| 219 | 604 | REYNOLDS | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 224 | 604 | ELGIN | Illinois | ONVOY SPECTRUM, LLC | | More |
| 228 | 604 | GULFPORT | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 229 | 604 | CUTHBERT | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 231 | 604 | KALKASKA | Michigan | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 240 | 604 | WSHNGTNZN3 | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 248 | 604 | SOUTHFIELD | Michigan | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 251 | 604 | MOBILE | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 252 | 604 | ROCKYMOUNT | North Carolina | LEVEL 3 COMMUNICATIONS, LLC - NC | | More |
| 253 | 604 | PUYALLUP | Washington | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 256 | 604 | HUNTSVILLE | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 267 | 604 | PHPHSBZN32 | Pennsylvania | PAETEC COMMUNICATIONS, INC. - PA | CLEC | More |
| 270 | 604 | ELKTON | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 281 | 604 | HOUSTON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 301 | 604 | LAUREL236 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 604 | GEORGETOWN | Delaware | LEVEL 3 COMMUNICATIONS, LLC - DE | CLEC | More |
| 303 | 604 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 604 | WEIRTON | West Virginia | GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV | CLEC | More |
| 305 | 604 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 604 | Kindersley | Saskatchewan | TELUS Mobility | PCS | More |
| 309 | 604 | FARMINGTON | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 310 | 604 | CMTN CMTN | California | PACIFIC BELL | RBOC | More |
| 312 | 604 | CHICGOZN01 | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 313 | 604 | DETROITZN1 | Michigan | LEAP TELECOM, LLC | | More |
| 314 | 604 | KIRKWOOD | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 315 | 604 | AUBURN | New York | NORTHLAND NETWORKS, LTD. - NY | CLEC | More |
| 317 | 604 | SHELBYVL | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 318 | 604 | COTTONPORT | Louisiana | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 319 | 604 | DUBUQUE | Iowa | UNITED STATES CELLULAR - IA | WIRELESS PROV | More |
| 321 | 604 | COCOA | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 323 | 604 | LSAN DA 05 | California | PACIFIC BELL | RBOC | More |
| 330 | 604 | AKRON | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 334 | 604 | MOBILE | Alabama | VONAGE AMERICA LLC | | More |
| 336 | 604 | GREENSBORO | North Carolina | ONVOY, LLC - NC | | More |
| 337 | 604 | CECELIA | Louisiana | ONVOY, LLC - LA | | More |
| 346 | 604 | LANGHAMCRK | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 347 | 604 | NWYRCYZN05 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 352 | 604 | OCALA | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 360 | 604 | VANCOUVER | Washington | QWEST CORPORATION | RBOC | More |
| 361 | 604 | BENAVIDES | Texas | FITCH, F. CARY | WIRELESS | More |
| 401 | 604 | WESTERLY | Rhode Island | CHOICE ONE COMMUNICATIONS OF RHODE ISLAND, INC. | CLEC | More |
| 402 | 604 | AURORA | Nebraska | N.E. COLORADO CELLULAR, INC. | WIRELESS PROV | More |
| 403 | 604 | EDMONTON | Alberta | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 404 | 604 | ATLANTA | Georgia | METROPCS, INC. | | More |
| 405 | 604 | OKLA CITY | Oklahoma | COMCAST IP PHONE, LLC | | More |
| 406 | 604 | GREATFALLS | Montana | BLACKFOOT COMMUNICATIONS, INC. - MT | CLEC | More |
| 407 | 604 | ORLANDO | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 408 | 604 | SUNNYVALE | California | XO CALIFORNIA, INC. | CLEC | More |
| 410 | 604 | STEVENSVL | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 604 | PTGSBNZN15 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 604 | EASTHAMPTN | Massachusetts | ONVOY, LLC - MA | | More |
| 414 | 604 | MILWAUKZN1 | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 415 | 604 | SNFC MT-EV | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 416 | 604 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 604 | POLK | Missouri | HD CARRIER LLC | | More |
| 418 | 604 | La Dore | Quebec | Videotron General Partnership | CLEC | More |
| 419 | 604 | LIMA | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 423 | 604 | BLUFF CITY | Tennessee | ONVOY, LLC - TN | | More |
| 434 | 604 | EMPORIA | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 435 | 604 | PARK CITY | Utah | TELEPORT COMMUNICATIONS AMERICA, LLC - UT | CLEC | More |
| 440 | 604 | HILLCREST | Ohio | OHIO BELL TEL CO | RBOC | More |
| 443 | 604 | BALTIMORE | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 450 | 604 | Lacolle | Quebec | ISP Telecom | CLEC | More |
| 469 | 604 | FRISCO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 470 | 604 | ATLANTA | Georgia | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | CLEC | More |
| 480 | 604 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 484 | 604 | LENAPE | Pennsylvania | BANDWIDTH.COM CLEC, LLC - PA | | More |
| 501 | 604 | LITTLEROCK | Arkansas | LEVEL 3 COMMUNICATIONS, LLC - AR | | More |
| 502 | 604 | LAWRENCEBG | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 503 | 604 | PORTLAND | Oregon | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 504 | 604 | Unknown | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 604 | ALBUQURQUE | New Mexico | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 506 | 604 | Grande-Anse | New Brunswick | Rogers Communications Partnership (Cable) | | More |
| 507 | 604 | LEWISTON | Minnesota | CHARTER FIBERLINK, LLC - MN | | More |
| 509 | 604 | RICHLAND | Washington | LEVEL 3 COMMUNICATIONS, LLC - WA | CLEC | More |
| 510 | 604 | OKLD MN-PD | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 512 | 604 | AUSTIN | Texas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 513 | 604 | CINCINNATI | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 514 | 604 | ONTREAL | Quebec | Bell Mobility | WIRELESS PROV | More |
| 515 | 604 | HUMBOLDT | Iowa | COMMUNICATIONS 1 NETWORK, INC. - IA | | More |
| 516 | 604 | SELDEN | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 517 | 604 | MASON | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 518 | 604 | CAROGALAKE | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 519 | 604 | Mount Forest | Ontario | Bell Mobility | WIRELESS PROV | More |
| 520 | 604 | NOGALES | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 530 | 604 | REDDING | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 540 | 604 | FREDECKSBG | Virginia | CAVALIER TELEPHONE, LLC - VA | CLEC | More |
| 541 | 604 | REDMOND | Oregon | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR | | More |
| 559 | 604 | VISALIA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 561 | 604 | WPALMBEACH | Florida | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 562 | 604 | WHITTIER | California | ONVOY, LLC - CA | | More |
| 563 | 604 | DUBUQUE | Iowa | AIRADIGM COMMUNICATIONS INC | PCS | More |
| 570 | 604 | SCRANTON | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 571 | 604 | WSNGTNZN19 | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 573 | 604 | WINONA | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 580 | 604 | HOBART | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 585 | 604 | BATAVIA | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 586 | 604 | WARREN | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 601 | 604 | MERIDIAN | Mississippi | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 602 | 604 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 604 | CLAREMONT | New Hampshire | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | RBOC | More |
| 605 | 604 | BRANDON | South Dakota | MIDCO VOICE, LLC | | More |
| 606 | 604 | JACKSON | Kentucky | WINDSTREAM NORLIGHT, INC. - KY | | More |
| 607 | 604 | SIDNEY | New York | TIME WARNER CABLE INFO SVCE (NEW YORK) LLC-NY | | More |
| 608 | 604 | RICHLD CTR | Wisconsin | UNITED STATES CELLULAR - WI | WIRELESS PROV | More |
| 609 | 604 | MERCERVL | New Jersey | BANDWIDTH.COM CLEC, LLC - NJ | | More |
| 610 | 604 | PHPHSBZN13 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 604 | TWINCITIES | Minnesota | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 613 | 604 | Ottawa-Hull | Ontario | Iristel Inc. | | More |
| 614 | 604 | REYNOLDSBG | Ohio | AT&T - LOCAL | CLEC | More |
| 615 | 604 | NASHVILLE | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 616 | 604 | GRANDHAVEN | Michigan | US XCHANGE OF MICHIGAN LLC DBA CHOICE ONE COMM MI | CLEC | More |
| 617 | 604 | HYDE PARK | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 604 | COLLINSVL | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 619 | 604 | SNDG SNDG | California | ONVOY, LLC - CA | | More |
| 620 | 604 | LIBERAL | Kansas | LEVEL 3 COMMUNICATIONS, LLC - KS | | More |
| 626 | 604 | SIERRAMADR | California | SKYE TELECOM LLC DBA SKYETEL | | More |
| 630 | 604 | WARRENVL | Illinois | ONVOY, LLC | | More |
| 631 | 604 | E HAMPTON | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 646 | 604 | NWYRCYZN01 | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 650 | 604 | MOUNTAIN VIEW | California | PACIFIC BELL | RBOC | More |
| 651 | 604 | NEW BRIGHTON | Minnesota | QWEST CORPORATION | RBOC | More |
| 657 | 604 | ORANGE | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 661 | 604 | LANCASTER | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 662 | 604 | SARDIS | Mississippi | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | WIRELESS PROV | More |
| 678 | 604 | ATLANTA SOUTH | Georgia | NETWORK TELEPHONE CORPORATION - GA | | More |
| 702 | 604 | LAS VEGAS | Nevada | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 703 | 604 | WASZ 8 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 604 | CHARLOTTE | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 706 | 604 | EATONTON | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 707 | 604 | OAKLAND | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 708 | 604 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 713 | 604 | HOUSTON | Texas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 714 | 604 | LSAN LA01 | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 715 | 604 | MANISHWTRS | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 716 | 604 | BUFFALO | New York | TC SYSTEMS, INC. - NY | CAP | More |
| 717 | 604 | ELIZABETHTOWN | Pennsylvania | COMCAST IP PHONE, LLC | | More |
| 718 | 604 | NYCZ 6 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 604 | TWO BUTTES | Colorado | ONVOY, LLC - CO | | More |
| 720 | 604 | DENVER | Colorado | BANDWIDTH.COM CLEC, LLC - CO | | More |
| 724 | 604 | TARENTUM | Pennsylvania | CHOICE ONE COMMUNICATIONS, INC. - PA | CLEC | More |
| 727 | 604 | CLEARWATER | Florida | ONVOY SPECTRUM, LLC | | More |
| 732 | 604 | TOMS RIVER | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 734 | 604 | ANN ARBOR | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 740 | 604 | LONDON | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 757 | 604 | NEWPORT NEWS ZONE 3 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 604 | EL CENTRO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 765 | 604 | KOKOMO | Indiana | ONVOY, LLC - IN | | More |
| 770 | 604 | DUNWOODY | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 604 | CHCZ 2 | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 780 | 604 | EDMONTON | Alberta | Fido Solutions Inc. | | More |
| 781 | 604 | WINCHESTER | Massachusetts | ONVOY, LLC - MA | | More |
| 785 | 604 | MARQUETTE | Kansas | ONVOY, LLC - KS | | More |
| 786 | 604 | MIAMI | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 787 | 604 | SANTURCE | Puerto Rico | SUNCOM DBA T-MOBILE USA | PCS | More |
| 801 | 604 | SALT LAKE CITY | Utah | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 802 | 604 | JOHNSON | Vermont | GLOBAL NAPS, INC. - VT | | More |
| 803 | 604 | BATESBURG | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 804 | 604 | SANDSTON | Virginia | ONVOY, LLC - VA | | More |
| 805 | 604 | EL RIO | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 806 | 604 | PERRYTON | Texas | VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW | | More |
| 808 | 604 | HONOLULU | Hawaii | TELEPORT COMMUNICATIONS AMERICA, LLC - HI | | More |
| 812 | 604 | EVANSVILLE | Indiana | POWERTEL KENTUCKY LICENSES, INC. | | More |
| 813 | 604 | TAMPA | Florida | MCI WORLDCOM COMMUNICATIONS, INC. - FL | CLEC | More |
| 814 | 604 | KANE | Pennsylvania | FIBERNET TELECOMMUNICATIONS OF PENNSYLVANIA LLC PA | | More |
| 815 | 604 | GRAND DETOUR | Illinois | ONVOY, LLC | | More |
| 816 | 604 | KANSAS CITY | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 604 | GRAPEVINE | Texas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 818 | 604 | VAN NUYS | California | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 819 | 604 | Victoriaville | Quebec | Videotron General Partnership | CLEC | More |
| 828 | 604 | CHARLOTTE | North Carolina | US LEC OF NORTH CAROLINA, INC. | CLEC | More |
| 831 | 604 | OAKLAND | California | ONVOY, LLC - CA | | More |
| 832 | 604 | KATY FBC | Texas | COMCAST IP PHONE, LLC | | More |
| 843 | 604 | CHARLESTON | South Carolina | AT&T CORP. | | More |
| 845 | 604 | MONROE | New York | ONVOY, LLC- NY | | More |
| 847 | 604 | LAKE FOREST | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 604 | BAKER | Florida | FRONTIER COMMUNICATIONS OF THE SOUTH, LLC - FL | IND. TELCO | More |
| 856 | 604 | HADDONFLD | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 860 | 604 | HARTFORD | Connecticut | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | WIRELESS PROV | More |
| 863 | 604 | PLANT CITY | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 864 | 604 | WABBEVILLE | South Carolina | SOUTH CAROLINA TELECOMM GRP HOLDINGS, LLC - SC | | More |
| 865 | 604 | KNOXVILLE | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 870 | 604 | SALEM | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 901 | 604 | MEMPHIS | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 903 | 604 | POINT | Texas | MATRIX TELECOM, LLC. S/I/I TNCI - TX | CLEC | More |
| 904 | 604 | JACKSONVILLE | Florida | ONVOY, LLC - FL | | More |
| 905 | 604 | Unionville | Ontario | Rogers Communications Partnership (Cable) | | More |
| 908 | 604 | MILLINGTON | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 909 | 604 | ONTARIO | California | AMERICAN MESSAGING SERVICES, LLC | | More |
| 910 | 604 | CASTLE HAYNE | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 912 | 604 | SAVANNAH | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 914 | 604 | WESTCHESTER ZONE 8 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 916 | 604 | SCRM NORTH | California | METROPCS, INC. | | More |
| 917 | 604 | NEW YORK CITY ZONE | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 918 | 604 | PAWHUSKA | Oklahoma | LEVEL 3 COMMUNICATIONS, LLC - OK | | More |
| 919 | 604 | RALEIGH | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 920 | 604 | KEWAUNEE | Wisconsin | NEW CELL DBA CELLCOM | WIRELESS PROV | More |
| 929 | 604 | NWYRCYZN13 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 931 | 604 | MCEWEN | Tennessee | ALEC, LLC - TN | CLEC | More |
| 937 | 604 | DAYTON | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 940 | 604 | WICHITAFLS | Texas | CHOICE WIRELESS, LC | | More |
| 949 | 604 | LAGUNA NIGUEL | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 951 | 604 | HEMT SNJC | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 954 | 604 | FORT LAUDERDALE | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 956 | 604 | BROWNSVL | Texas | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | CAP | More |
| 970 | 604 | PALISADE | Colorado | COMMIO, LLC | | More |
| 972 | 604 | PLANO | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 973 | 604 | NEWARK | New Jersey | ONVOY, LLC - NJ | | More |
| 978 | 604 | WILMINGTON | Massachusetts | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | WIRELESS PROV | More |
| 989 | 604 | HOUGHTON LAKE | Michigan | AMERICAN MESSAGING SERVICES, LLC | | More |
|
