Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
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| 201 | 605 | UNION CITY | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | CLEC | More |
| 202 | 605 | WSHNGTNZN1 | District of Columbia | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 203 | 605 | NEW HAVEN | Connecticut | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | WIRELESS PROV | More |
| 204 | 605 | Macgregor | Manitoba | LES.NET (1996) Inc. | | More |
| 205 | 605 | ALABASTER | Alabama | DELTACOM, INC. - AL | CLEC | More |
| 206 | 605 | SEATTLE | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 207 | 605 | HERMON | Maine | OXFORD CNTY TELEPHONE SVC CO, DBA OXFORD NETWRKS | | More |
| 208 | 605 | BOISE | Idaho | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 209 | 605 | MODESTO | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 210 | 605 | SANANTONIO | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 212 | 605 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 605 | LSAN DA 01 | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 214 | 605 | GRANDPRARI | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 215 | 605 | PHLDLPHZN1 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 217 | 605 | LINCOLN | Illinois | COMCAST IP PHONE, LLC | | More |
| 219 | 605 | SOUTH BEND | Indiana | AT&T - LOCAL | CLEC | More |
| 224 | 605 | ELGIN | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 225 | 605 | CLINTON | Louisiana | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA | CLEC | More |
| 229 | 605 | QUITMAN | Georgia | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | IND. TELCO | More |
| 231 | 605 | NEWAYGO | Michigan | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 240 | 605 | WSHNGTNZN3 | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 248 | 605 | CLARKSTON | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 250 | 605 | Midway | British Columbia | Bell Mobility | WIRELESS PROV | More |
| 251 | 605 | MOBILE | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 252 | 605 | MOREHEADCY | North Carolina | US LEC OF NORTH CAROLINA, INC. | CLEC | More |
| 254 | 605 | CAMERON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 256 | 605 | PISGAH | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 262 | 605 | KENOSHA | Wisconsin | WISCONSIN BELL INC | RBOC | More |
| 267 | 605 | PHLDLPHZN1 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 269 | 605 | BENTON HBR | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 270 | 605 | OAK GROVE | Kentucky | LEVEL 3 COMMUNICATIONS, LLC - KY | CLEC | More |
| 281 | 605 | HOUSTON | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 301 | 605 | WSNGTNZN10 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 605 | WILMINGTON | Delaware | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DE | WIRELESS PROV | More |
| 303 | 605 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 605 | WELLSBURG | West Virginia | GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV | CLEC | More |
| 305 | 605 | MIAMI | Florida | ABC PAGING CITY BEEPERS, INC. | WIRELESS PROV | More |
| 306 | 605 | Kipling | Saskatchewan | TELUS Mobility | PCS | More |
| 309 | 605 | BATH | Illinois | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 310 | 605 | CMTN CMTN | California | PACIFIC BELL | RBOC | More |
| 312 | 605 | CHICAGO ZONE 1 | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 313 | 605 | DETROITZN5 | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 314 | 605 | KIRKWOOD | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 315 | 605 | OGDENSBURG | New York | NORTHLAND NETWORKS, LTD. - NY | CLEC | More |
| 317 | 605 | INDIANAPLS | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 318 | 605 | LISBON | Louisiana | COMCAST IP PHONE, LLC | | More |
| 319 | 605 | POSTVILLE | Iowa | IOWA RSA #12, LLC | | More |
| 323 | 605 | LSAN DA 06 | California | PACIFIC BELL | RBOC | More |
| 330 | 605 | CANTON | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 334 | 605 | MOBILE | Alabama | PINE BELT BROADCASTING DBA PINE BELT TEL COMP SVCS | | More |
| 336 | 605 | GREENSBORO | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 337 | 605 | CAMERON | Louisiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | WIRELESS PROV | More |
| 346 | 605 | HSTNSUBURB | Texas | METROPCS, INC. | | More |
| 347 | 605 | NWYRCYZN10 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 352 | 605 | CHIEFLAND | Florida | WINDSTREAM FLORIDA, INC. | IND. TELCO | More |
| 360 | 605 | VANCOUVER | Washington | BANDWIDTH.COM CLEC, LLC - WA | | More |
| 361 | 605 | MATHIS | Texas | ONVOY, LLC - TX | | More |
| 385 | 605 | SALT LAKE | Utah | TELEPORT COMMUNICATIONS AMERICA, LLC - UT | CLEC | More |
| 403 | 605 | CALGARY | Alberta | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 404 | 605 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 605 | OKLA CITY | Oklahoma | COMCAST IP PHONE, LLC | | More |
| 406 | 605 | BUTTE | Montana | TELNYX LLC | | More |
| 407 | 605 | WINDERMERE | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 408 | 605 | SNJS WEST | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 410 | 605 | BALTIMORE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 605 | PTTSBGZON1 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 415 | 605 | SNFC CNTRL | California | IP HORIZON LLC | | More |
| 416 | 605 | TORONTO | Ontario | Bell Mobility | WIRELESS PROV | More |
| 417 | 605 | SPRINGFLD | Missouri | IP HORIZON LLC | | More |
| 418 | 605 | Riviere-du-Loup | Quebec | Videotron General Partnership | CLEC | More |
| 419 | 605 | VAN WERT | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 423 | 605 | CHATTNOOGA | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 425 | 605 | KIRKLAND | Washington | LEVEL 3 COMMUNICATIONS, LLC - WA | CLEC | More |
| 440 | 605 | HILLCREST | Ohio | OHIO BELL TEL CO | RBOC | More |
| 443 | 605 | WESTMINSTR | Maryland | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD | | More |
| 450 | 605 | Riviere-Beaudette | Quebec | ISP Telecom | CLEC | More |
| 469 | 605 | FRISCO | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 470 | 605 | ATLANTA NE | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 480 | 605 | PHOENIX | Arizona | ONVOY, LLC - AZ | | More |
| 484 | 605 | LENAPE | Pennsylvania | GLOBAL CROSSING LOCAL SERVICES, INC. - PA | CLEC | More |
| 501 | 605 | CABOT | Arkansas | CENTURYTEL CENTRAL ARKANSAS, LLC DBA CENTURYLINK | | More |
| 502 | 605 | FRANKFORT | Kentucky | WINDSTREAM NORLIGHT, INC. - KY | | More |
| 503 | 605 | BEAVERTON | Oregon | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 504 | 605 | SLIDELL | Louisiana | COMCAST IP PHONE, LLC | | More |
| 505 | 605 | HOBBS | New Mexico | ONVOY SPECTRUM, LLC | | More |
| 507 | 605 | BREWSTER | Minnesota | ONVOY, LLC - MN | | More |
| 509 | 605 | WILBUR | Washington | COMPUTERS 5*, INC. DBA LOCALTEL - WA | | More |
| 510 | 605 | HAYWARD | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 512 | 605 | ELGIN | Texas | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | CLEC | More |
| 513 | 605 | CINCINNATI | Ohio | CINCINNATI BELL | IND. TELCO | More |
| 514 | 605 | Montreal | Quebec | Bell Mobility | WIRELESS PROV | More |
| 515 | 605 | RENWICK | Iowa | COMMUNICATIONS 1 NETWORK, INC. - IA | | More |
| 516 | 605 | NASSAUZN08 | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 517 | 605 | ADRIAN | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 518 | 605 | ALBANY | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 519 | 605 | Rockwood | Ontario | TELUS Integrated Communications | CLEC | More |
| 520 | 605 | SAFFORD | Arizona | BANDWIDTH.COM CLEC, LLC - AZ | | More |
| 530 | 605 | REDDING | California | CHARTER FIBERLINK CA-CCO, LLC - CA | | More |
| 540 | 605 | BLACKSBURG | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 541 | 605 | REEDSPORT | Oregon | CHARTER FIBERLINK OR-CCVII, LLC - OR | | More |
| 559 | 605 | COALINGA | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 561 | 605 | WPALMBEACH | Florida | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 562 | 605 | LONG BEACH | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 563 | 605 | POSTVILLE | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
| 570 | 605 | MANSFIELD | Pennsylvania | INDIGO WIRELESS, INC. | | More |
| 571 | 605 | DALE CITY | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 573 | 605 | PERRYVILLE | Missouri | CHARTER FIBERLINK - MISSOURI, LLC - MO | | More |
| 575 | 605 | HOBBS | New Mexico | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 585 | 605 | FILLMORE | New York | ONVOY SPECTRUM, LLC | | More |
| 601 | 605 | MADISON | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 605 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 603 | 605 | DOVER | New Hampshire | PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH | | More |
| 604 | 605 | VANCOUVER | British Columbia | TELUS | IND. TELCO | More |
| 605 | 605 | ABERDEEN | South Dakota | ONVOY, LLC - SD | | More |
| 606 | 605 | PIKEVILLE | Kentucky | WINDSTREAM NORLIGHT, INC. - KY | | More |
| 607 | 605 | CORTLAND | New York | NORTHLAND NETWORKS, LTD. - NY | CLEC | More |
| 608 | 605 | BARABOO | Wisconsin | ONVOY, LLC - WI | | More |
| 609 | 605 | HADDON HTS | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 610 | 605 | PHPHSBZN13 | Pennsylvania | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 612 | 605 | TWINCITIES | Minnesota | LEVEL 3 COMMUNICATIONS, LLC - MN | | More |
| 613 | 605 | Alfred | Ontario | Videotron General Partnership | | More |
| 614 | 605 | COLUMBUS | Ohio | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 615 | 605 | MURFREESBO | Tennessee | METROPCS, INC. | | More |
| 617 | 605 | MALDEN | Massachusetts | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 618 | 605 | MANCHESTER | Missouri | NUSO, LLC | | More |
| 619 | 605 | SNDG LVTA | California | COMCAST IP PHONE, LLC | | More |
| 620 | 605 | PARSONS | Kansas | UNITED STATES CELLULAR - KS | WIRELESS PROV | More |
| 626 | 605 | MONROVIA | California | ONVOY, LLC - CA | | More |
| 630 | 605 | NAPERVILLE | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 631 | 605 | PATCHOGUE | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 646 | 605 | NWYRCYZN01 | New York | XO NEW YORK, INC. | CLEC | More |
| 650 | 605 | SAN FRANCISCO | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 651 | 605 | MINNEAPOLIS | Minnesota | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 657 | 605 | ORANGE | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 660 | 605 | GALLATIN | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
| 661 | 605 | BKFD MAIN | California | COMCAST IP PHONE, LLC | | More |
| 662 | 605 | WEST POINT | Mississippi | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | WIRELESS PROV | More |
| 678 | 605 | CARTERSVILLE | Georgia | DELTACOM, INC. - GA | CLEC | More |
| 682 | 605 | ROANOKE | Texas | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | CAP | More |
| 702 | 605 | LAS VEGAS | Nevada | BANDWIDTH.COM CLEC, LLC - NV | | More |
| 703 | 605 | WASZ 8 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 605 | CHARLOTTE | North Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 706 | 605 | MONTICELLO | Georgia | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 707 | 605 | POTTER VLY | California | ONVOY, LLC - CA | | More |
| 708 | 605 | LA GRANGE | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 713 | 605 | HOUSTON | Texas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 714 | 605 | SANTA ANA | California | METROPCS NETWORKS, LLC | | More |
| 715 | 605 | BOULDERJCT | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 716 | 605 | BUFFALO | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 717 | 605 | MECHANICSBURG | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 718 | 605 | NYCZ 15 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 605 | CALHAN | Colorado | ONVOY, LLC - CO | | More |
| 720 | 605 | DENVER | Colorado | ONVOY, LLC - CO | | More |
| 724 | 605 | GROVE CITY | Pennsylvania | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | CLEC | More |
| 725 | 605 | LAS VEGAS | Nevada | TELNYX LLC | | More |
| 727 | 605 | HUDSON | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 732 | 605 | JAMESBURG | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 605 | MAYBEE | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
| 740 | 605 | NEW LEXINGTON | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 757 | 605 | NORFOLK ZONE 2 | Virginia | CAVALIER TELEPHONE, LLC - VA | CLEC | More |
| 760 | 605 | VICTORVL | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 765 | 605 | FRANKFORT | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 770 | 605 | ATLANTA NORTHEAST | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 773 | 605 | CHICGOZN02 | Illinois | FIRST COMMUNICATIONS, LLC - IL | CLEC | More |
| 780 | 605 | Grande Prairie | Alberta | Fido Solutions Inc. | | More |
| 781 | 605 | NEEDHAM | Massachusetts | COMCAST IP PHONE, LLC | | More |
| 785 | 605 | NORCATUR | Kansas | ONVOY, LLC - KS | | More |
| 786 | 605 | MIAMI | Florida | PEERLESS NETWORK OF FLORIDA, LLC - FL | | More |
| 787 | 605 | SANTURCE | Puerto Rico | SUNCOM DBA T-MOBILE USA | PCS | More |
| 801 | 605 | SALT LAKE | Utah | TELEPORT COMMUNICATIONS AMERICA, LLC - UT | CLEC | More |
| 802 | 605 | LEMINGTON | Vermont | GLOBAL NAPS, INC. - VT | | More |
| 803 | 605 | COLUMBIA | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 804 | 605 | PETERSBURG | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 805 | 605 | SURF | California | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CLEC | More |
| 806 | 605 | LORENZO | Texas | ONVOY, LLC - TX | | More |
| 808 | 605 | HONOLULU | Hawaii | TELEPORT COMMUNICATIONS AMERICA, LLC - HI | | More |
| 810 | 605 | FLUSHING | Michigan | PHONE MICHIGAN - MI | CLEC | More |
| 812 | 605 | BRAZIL | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 813 | 605 | TAMPACEN | Florida | ONVOY, LLC - FL | | More |
| 814 | 605 | MCONELLSTN | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 815 | 605 | CHICAGO | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 816 | 605 | KANSAS CITY | Missouri | TIME WARNER CBL INFO SVC (MO) DBA TIME WARNER CBL | | More |
| 817 | 605 | FORT WORTH N. RICHL | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 605 | VAN NUYS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 819 | 605 | Daveluyville | Quebec | TELUS Quebec | | More |
| 828 | 605 | ARDEN | North Carolina | A BEEP AWAY | WIRELESS PROV | More |
| 832 | 605 | HOUSTON | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 843 | 605 | BEAUFORT | South Carolina | LEVEL 3 COMMUNICATIONS, LLC - SC | | More |
| 845 | 605 | MILLBROOK | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 847 | 605 | SCHAUMBURG | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 605 | BAKER | Florida | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 856 | 605 | CAMDEN | New Jersey | PAETEC COMMUNICATIONS, INC. - NJ | CLEC | More |
| 857 | 605 | BRIGHTON | Massachusetts | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 858 | 605 | SAN DIEGO | California | PAETEC COMMUNICATIONS, INC. - CA | CLEC | More |
| 859 | 605 | HARRODSBURG | Kentucky | LEVEL 3 COMMUNICATIONS, LLC - KY | CLEC | More |
| 860 | 605 | CONNECTICUT | Connecticut | TELEPORT COMMUNICATIONS AMERICA, LLC - CT | CAP | More |
| 863 | 605 | LAKE WALES | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 864 | 605 | GREENVILLE | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 870 | 605 | WEINER | Arkansas | E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR | | More |
| 901 | 605 | MEMPHIS | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 903 | 605 | LONE STAR | Texas | CEBRIDGE TELECOM TX , L.P. - TX | | More |
| 904 | 605 | JACKSONVILLE | Florida | ONVOY, LLC - FL | | More |
| 905 | 605 | Woodbridge | Ontario | Rogers Communications Partnership (Cable) | | More |
| 908 | 605 | NEWARK | New Jersey | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | CAP | More |
| 909 | 605 | ONTARIO AIRPORT | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 910 | 605 | FAYETTEVL | North Carolina | METROPCS, INC. | | More |
| 912 | 605 | QUITMAN | Georgia | TWILIO INTERNATIONAL, INC. | | More |
| 913 | 605 | GARDNER | Kansas | TIME WARNER CBL INFO SVC (KS) DBA TIME WARNER CBL | | More |
| 914 | 605 | WESTCHESTER ZONE 8 | New York | AMERICAN NETWORK, INC. | CLEC | More |
| 916 | 605 | WEST SACRAMENTO | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 917 | 605 | NEW YORK CITY ZONE | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 918 | 605 | TULSA | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 919 | 605 | RALEIGH | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 920 | 605 | JEFFERSON | Wisconsin | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 925 | 605 | OAKLAND | California | MATRIX TELECOM, LLC. S/I/I TNCI - CA | CLEC | More |
| 928 | 605 | SAFFORD | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 929 | 605 | NWYRCYZN06 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 931 | 605 | LYNCHBURG | Tennessee | ALEC, LLC - TN | CLEC | More |
| 937 | 605 | SPRINGFIELD | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 940 | 605 | WICHITAFLS | Texas | CHOICE WIRELESS, LC | | More |
| 949 | 605 | LAGUNA NIGUEL | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 951 | 605 | WOODCREST | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 954 | 605 | FORT LAUDERDALE | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 956 | 605 | HARLINGEN | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 970 | 605 | PARACHUTE | Colorado | COMMIO, LLC | | More |
| 972 | 605 | PLANO | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 973 | 605 | MORRISTOWN | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 605 | DANVERS | Massachusetts | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 985 | 605 | NEW ORLEANS | Louisiana | WINDSTREAM NUVOX, INC. | CLEC | More |
| 989 | 605 | AUBURN | Michigan | 123.NET, INC. | CLEC | More |
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