Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 576 | ORADELL | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 202 | 576 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 576 | BRIDGEPORT | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 204 | 576 | MELITA | Manitoba | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 205 | 576 | PINSON | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 206 | 576 | SEATTLE | Washington | LEVEL 3 TELECOM OF WASHINGTON, LLC - WA | CLEC | More |
| 207 | 576 | LEWISTON | Maine | BELL ATLANTIC MOBILE, INC | WIRELESS PROV | More |
| 208 | 576 | BOISE | Idaho | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | CLEC | More |
| 209 | 576 | MODESTO | California | PACIFIC BELL | RBOC | More |
| 210 | 576 | SANANTONIO | Texas | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 212 | 576 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 576 | LSAN DA 01 | California | PACIFIC BELL | RBOC | More |
| 214 | 576 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 576 | PHPHSBZN34 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 217 | 576 | ROCHESTER | Illinois | AT&T CORP. | | More |
| 218 | 576 | DULUTH | Minnesota | NUSO, LLC | | More |
| 219 | 576 | MERRILLVL | Indiana | FBN INDIANA, INC. - IN | CLEC | More |
| 224 | 576 | WAUKEGAN | Illinois | ONVOY, LLC | | More |
| 229 | 576 | HAHIRA | Georgia | MCC TELEPHONY OF GEORGIA, LLC - GA | | More |
| 240 | 576 | HAGERSTOWN | Maryland | VONAGE AMERICA LLC | | More |
| 248 | 576 | PONTIAC | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 250 | 576 | South Kamloops | British Columbia | TELUS | IND. TELCO | More |
| 252 | 576 | GREENVILLE | North Carolina | DISH WIRELESS, LLC | | More |
| 253 | 576 | TACOMA | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 254 | 576 | HUBBARD | Texas | VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW | | More |
| 256 | 576 | LEIGHTON | Alabama | DELTACOM, INC. - AL | CLEC | More |
| 262 | 576 | PARKSIDE | Wisconsin | AMERICAN MESSAGING SERVICES, LLC | | More |
| 267 | 576 | DOYLESTOWN | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 270 | 576 | GLASGOW | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 276 | 576 | BIG ROCK | Virginia | ONVOY SPECTRUM, LLC | | More |
| 281 | 576 | MONTBLVIEU | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 289 | 576 | Sutton | Ontario | Telnet Communications | | More |
| 301 | 576 | WSHNGTNZN3 | Maryland | PAETEC COMMUNICATIONS, INC. - MD | CLEC | More |
| 302 | 576 | WILMINGTON | Delaware | VERIZON DELAWARE, INC. | RBOC | More |
| 303 | 576 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 576 | APPLEGROVE | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 576 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 576 | WISHART | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 576 | LEIGHCNYON | Idaho | COLUMBINE TELCO DBA SILVER STAR COMMUNICATIONS | IND. TELCO | More |
| 309 | 576 | MOSSVILLE | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 310 | 576 | SNMN SNMN | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 312 | 576 | CHICGOZN01 | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 313 | 576 | DETROITZN1 | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 314 | 576 | CREVECOEUR | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 576 | MARION | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 317 | 576 | FISHERS | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 318 | 576 | SALINE | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 319 | 576 | BURLINGTON | Iowa | MCLEODUSA TELECOMMUNICATION SERVICES, INC. - IA | CLEC | More |
| 321 | 576 | COCOA | Florida | WINDSTREAM NUVOX, INC. - FL | CLEC | More |
| 323 | 576 | LSAN DA 04 | California | ONVOY, LLC - CA | | More |
| 325 | 576 | HAMLIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 330 | 576 | MONTROSE | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 334 | 576 | HUGULEY | Alabama | KNOLOGY OF THE VALLEY, INC. | IND. TELCO | More |
| 336 | 576 | COURTNEY | North Carolina | TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL | | More |
| 337 | 576 | EUNICE | Louisiana | ONVOY, LLC - LA | | More |
| 346 | 576 | BARKER | Texas | ONVOY, LLC - TX | | More |
| 347 | 576 | NWYRCYZN07 | New York | METROPCS, INC. | | More |
| 352 | 576 | BROOKSVL | Florida | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 360 | 576 | VANCOUVER | Washington | QWEST CORPORATION | RBOC | More |
| 361 | 576 | VICTORIA | Texas | SOUTHWESTERN BELL | RBOC | More |
| 385 | 576 | MURRAY | Utah | ONVOY SPECTRUM, LLC | | More |
| 386 | 576 | NWSMYRNBCH | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 402 | 576 | CORDOVA | Nebraska | WINDSTREAM NEBRASKA, INC. | IND. TELCO | More |
| 403 | 576 | NEWBROOK | Alberta | TELUS | IND. TELCO | More |
| 404 | 576 | ATLANTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 405 | 576 | OKLA CITY | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 406 | 576 | CONRAD | Montana | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 407 | 576 | WINTERPARK | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 408 | 576 | SNJS NORTH | California | PACIFIC BELL | RBOC | More |
| 409 | 576 | XXXXXXXXXX | Texas | SOUTHWESTERN BELL | RBOC | More |
| 410 | 576 | BALTIMORE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 576 | PTTSBGZON1 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 414 | 576 | SHEBOYGAN | Wisconsin | AMERICAN MESSAGING SERVICES, LLC | | More |
| 415 | 576 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 576 | TORONTO | Ontario | Bell Mobility | WIRELESS PROV | More |
| 417 | 576 | SPRINGFLD | Missouri | AT&T - LOCAL | CLEC | More |
| 418 | 576 | QUEBEC | Quebec | Bell Mobility | WIRELESS PROV | More |
| 419 | 576 | DEFIANCE | Ohio | METROPCS, INC. | | More |
| 423 | 576 | MOUNTAINCY | Tennessee | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 425 | 576 | KIRKLAND | Washington | ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER | IND. TELCO | More |
| 440 | 576 | JEFFERSON | Ohio | UNITED TEL. CO. OF OHIO DBA CENTURYLINK | IND. TELCO | More |
| 443 | 576 | RANDALLSTN | Maryland | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 450 | 576 | Lavaltrie | Quebec | TELUS Quebec | | More |
| 469 | 576 | GRANDPRARI | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 470 | 576 | ATLANTA | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 479 | 576 | CENTERVL | Arkansas | CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV | | More |
| 480 | 576 | PHOENIX | Arizona | TELNYX LLC | | More |
| 484 | 576 | PHPHSBZN31 | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 501 | 576 | CENTERVILLE | Arkansas | CENTURYTEL NW AR-RUSSELVL DBA CENTURYLINK-RUSSELLV | | More |
| 502 | 576 | LOUISVILLE | Kentucky | AIRESPRING, INC. | | More |
| 503 | 576 | SALEM | Oregon | QWEST CORPORATION | RBOC | More |
| 504 | 576 | NEWORLEANS | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 505 | 576 | SAN JON | New Mexico | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM | WIRELESS PROV | More |
| 506 | 576 | COCAGNE | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 576 | KILKENNY | Minnesota | ONVOY, LLC - MN | | More |
| 508 | 576 | NO ATTLEBO | Massachusetts | LEVEL 3 COMMUNICATIONS, LLC - MA | CLEC | More |
| 509 | 576 | YAKIMA | Washington | QWEST CORPORATION | RBOC | More |
| 510 | 576 | HAYWARD | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 512 | 576 | AUSTIN | Texas | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 513 | 576 | LTL MIAMI | Ohio | CINCINNATI BELL | IND. TELCO | More |
| 514 | 576 | MONTREAL | Quebec | Fido Solutions Inc. | | More |
| 515 | 576 | FORT DODGE | Iowa | FRONTIER COMMUNICATIONS OF IOWA, INC. | IND. TELCO | More |
| 516 | 576 | NASSAUZN08 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 517 | 576 | MOUNT PLEASANT | Michigan | CENTENNIAL MICHIANA LICENSE COMPANY LLC | WIRELESS PROV | More |
| 518 | 576 | KEENE | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 576 | KITCHENER WATERLOO | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 576 | TUCSON | Arizona | QWEST CORPORATION | RBOC | More |
| 530 | 576 | LOSMOLINOS | California | ONVOY, LLC - CA | | More |
| 540 | 576 | UNION HALL | Virginia | CENTRAL TEL. CO. OF VIRGINIA DBA CENTURYLINK | IND. TELCO | More |
| 541 | 576 | SILVERLAKE | Oregon | CENTURYTEL OF OREGON, INC. DBA CENTURYLINK | IND. TELCO | More |
| 559 | 576 | VISALIA | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 561 | 576 | PORT ST LUCIE | Florida | COMCAST IP PHONE, LLC | | More |
| 562 | 576 | PICORIVERA | California | PAETEC COMMUNICATIONS, INC. - CA | CLEC | More |
| 567 | 576 | ROCKFORD | Ohio | ONVOY, LLC - OH | | More |
| 570 | 576 | HAWLEY | Pennsylvania | CHOICE ONE COMMUNICATIONS, INC. - PA | CLEC | More |
| 571 | 576 | MANASSAS | Virginia | ONVOY, LLC - VA | | More |
| 573 | 576 | CAPEGIRARD | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 575 | 576 | SAN JON | New Mexico | E.N.M.R. TEL COOP | IND. TELCO | More |
| 580 | 576 | PONCA CITY | Oklahoma | ONVOY, LLC - OK | | More |
| 585 | 576 | ROCHESTER | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 586 | 576 | CENTERLINE | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 601 | 576 | JACKSON | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 576 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 603 | 576 | ORFORD | New Hampshire | LEVEL 3 COMMUNICATIONS, LLC - NH | CLEC | More |
| 604 | 576 | CLOVERDALE | British Columbia | TELUS | IND. TELCO | More |
| 605 | 576 | SOUTH LADD | North Dakota | CONSOLIDATED TELCOM | IND. TELCO | More |
| 606 | 576 | MIDDLESBO | Kentucky | TIME WARNER CBL INFO SV (KY) DBA TIME WARNER-KY | | More |
| 608 | 576 | MADISON | Wisconsin | UNITED STATES CELLULAR - WI | WIRELESS PROV | More |
| 609 | 576 | ATLNTIC CY | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 610 | 576 | PHPHSBZN28 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 613 | 576 | Kanata-Stittsville | Ontario | TELUS Integrated Communications | CLEC | More |
| 614 | 576 | GAHANNA | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 615 | 576 | VANLEER | Tennessee | BANDWIDTH.COM CLEC, LLC - TN | | More |
| 616 | 576 | GRANDHAVEN | Michigan | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 617 | 576 | CAMBRIDGE | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 618 | 576 | HARDIN | Illinois | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | | More |
| 619 | 576 | CHULAVISTA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 620 | 576 | XXXXXXXXXX | Kansas | IDEATEK TELCOM, LLC - KS | | More |
| 626 | 576 | ALHAMBRA | California | PACIFIC BELL | RBOC | More |
| 630 | 576 | LOMBARD | Illinois | OVATION COMMUNICATIONS OF ILLINOIS, INC. | CLEC | More |
| 631 | 576 | NEW YORK CITY | New York | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | CLEC | More |
| 646 | 576 | NYCZ 1 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 650 | 576 | SAN MATEO | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 657 | 576 | ANAHEIM | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 661 | 576 | PLDL PLDL | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 662 | 576 | RIPLEY | Mississippi | LEVEL 3 COMMUNICATIONS, LLC - MS | | More |
| 667 | 576 | JARRETTSVL | Maryland | ONVOY, LLC - MD | | More |
| 678 | 576 | ATLANTA | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 701 | 576 | HALLIDAY | North Dakota | MIDCONTINENT COMMUNICATIONS - ND | | More |
| 702 | 576 | LAS VEGAS | Nevada | ONVOY, LLC - NV | | More |
| 703 | 576 | OCCOQUAN | District of Columbia | CAVALIER EAST, LLC - VA | CLEC | More |
| 704 | 576 | CHARLOTTE | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 705 | 576 | Blind River | Ontario | Bragg Communications Inc. | CLEC | More |
| 706 | 576 | COLUMBUS | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 707 | 576 | SANTA ROSA | California | PACIFIC BELL | RBOC | More |
| 708 | 576 | OAKBROOK | Illinois | FIRST COMMUNICATIONS, LLC - IL | CLEC | More |
| 709 | 576 | ST JOHNS | Newfoundland | Aliant Telecom (NF) | IND. TELCO | More |
| 712 | 576 | TABOR | Iowa | ONVOY, LLC - IA | | More |
| 713 | 576 | HOUSTON | Texas | AT&T - LOCAL | CLEC | More |
| 714 | 576 | ANAHEIM | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 715 | 576 | WAUSAU | Wisconsin | AMERICAN MESSAGING SERVICES, LLC | | More |
| 716 | 576 | BUFFALO/ROCHESTER | New York | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | IND. TELCO | More |
| 717 | 576 | HARRISBURG CITY ZON | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 718 | 576 | NEW YORK CITY ZONE | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 719 | 576 | COLORADO SPRINGS | Colorado | QWEST CORPORATION | RBOC | More |
| 720 | 576 | DENVER | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
| 724 | 576 | MIDLAND | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 727 | 576 | SAINT PETERSBURG | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 732 | 576 | RED BANK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 576 | YPSILANTI | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 740 | 576 | WHEELING ZONE 8 | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 757 | 576 | RICHMOND | Virginia | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 760 | 576 | OCEANSIDE: OCEANSID | California | BANDWIDTH.COM CLEC, LLC - CA | | More |
| 763 | 576 | ANOKA | Minnesota | QWEST CORPORATION | RBOC | More |
| 765 | 576 | LYNN | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 770 | 576 | NORCROSS | Georgia | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | CLEC | More |
| 772 | 576 | PORT ST LUCIE | Florida | METROCALL | WIRELESS PROV | More |
| 773 | 576 | CHICAGO | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 775 | 576 | RENO | Nevada | BANDWIDTH.COM CLEC, LLC - NV | | More |
| 780 | 576 | NEWBROOK | Alberta | TELUS | IND. TELCO | More |
| 781 | 576 | MARBLEHEAD | Massachusetts | METROPCS, INC. | | More |
| 785 | 576 | ABILENE | Kansas | TC WIRELESS, INC - KS | | More |
| 786 | 576 | MIAMI | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 787 | 576 | BAYAMON NORTE | Puerto Rico | BORINQUEN BEEPERS, INC. | WIRELESS PROV | More |
| 801 | 576 | MIDVALE | Utah | QWEST CORPORATION | RBOC | More |
| 803 | 576 | COLUMBIA | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 804 | 576 | RICHMOND | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 805 | 576 | SAN LUIS OBISPO | California | LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | CLEC | More |
| 806 | 576 | AMARILLO | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 808 | 576 | KAKAAKO | Hawaii | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 812 | 576 | SUNMAN | Indiana | SUNMAN TELECOMMUNICATIONS CORPORATION | IND. TELCO | More |
| 813 | 576 | TAMPANTH | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 814 | 576 | ALTOONA | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 815 | 576 | POLO | Illinois | AERO NORTH COMMUNICATIONS, INC. - IL | | More |
| 816 | 576 | KANSAS CITY MCGEE | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 817 | 576 | NORTH RICHLAND HILL | Texas | CAPROCK TELECOMMUNICATIONS CORP. - TX | CLEC | More |
| 818 | 576 | NORTHRIDGE | California | PACIFIC BELL | RBOC | More |
| 819 | 576 | HULL | Quebec | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 828 | 576 | FRANKLIN | North Carolina | ONVOY, LLC - NC | | More |
| 831 | 576 | OAKLAND | California | ONVOY, LLC - CA | | More |
| 832 | 576 | HOUSTON | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 843 | 576 | CHARLESTON | South Carolina | DELTACOM, INC. - SC | CLEC | More |
| 845 | 576 | GREENWD LK | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 847 | 576 | PALATINE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 850 | 576 | TALLAHASSEE | Florida | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | IND. TELCO | More |
| 856 | 576 | CAMDEN | New Jersey | CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - NJ | CLEC | More |
| 857 | 576 | WORCESTER | Massachusetts | BANDWIDTH.COM CLEC, LLC - MA | | More |
| 858 | 576 | SAN DIEGO | California | PACIFIC BELL | RBOC | More |
| 859 | 576 | LEXINGTON | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 860 | 576 | WILLIMNTIC | Connecticut | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | WIRELESS PROV | More |
| 862 | 576 | NEWARK | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 863 | 576 | TAMPA | Florida | TELEPORT COMMUNICATIONS AMERICA, LLC - FL | CLEC | More |
| 864 | 576 | SPARTANBURG | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 865 | 576 | KNOXVILLE | Tennessee | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN | CAP | More |
| 870 | 576 | MARION | Arkansas | LEVEL 3 COMMUNICATIONS, LLC - AR | | More |
| 901 | 576 | MEMPHIS | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 902 | 576 | WAVERLEY | Nova Scotia | Bragg Communications Inc. | CLEC | More |
| 903 | 576 | LONGVIEW | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 904 | 576 | JACKSONVL | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 905 | 576 | OSHAWA | Ontario | Bell Canada | IND. TELCO | More |
| 907 | 576 | NIKOLSKI | Alaska | ACS OF THE NORTHLAND, INC. | IND. TELCO | More |
| 908 | 576 | NEWARK | New Jersey | GLOBAL CROSSING LOCAL SERVICES, INC. - NJ | | More |
| 909 | 576 | POMONA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 910 | 576 | TROY | North Carolina | CENTRAL TEL. CO. OF NC DBA CENTURYLINK | IND. TELCO | More |
| 912 | 576 | ST. MARY`S | Georgia | CAMDEN TEL. & TEL. CO., INC. | IND. TELCO | More |
| 913 | 576 | KANSAS CITY | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 576 | WCHZ 3 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 915 | 576 | HAMLIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 916 | 576 | WEST SACRAMENTO | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 917 | 576 | NEW YORK CITY ZONE | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 918 | 576 | TULSA | Oklahoma | SOUTHWESTERN BELL | RBOC | More |
| 919 | 576 | DURHAM | North Carolina | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | CLEC | More |
| 920 | 576 | SHEBOYGAN | Wisconsin | AMERICAN MESSAGING SERVICES, LLC | | More |
| 929 | 576 | NWYRCYZN06 | New York | US LEC COMMUNICATIONS, INC. - NY | | More |
| 931 | 576 | NASHVILLE | Tennessee | GLOBAL CROSSING LOCAL SERVICES, INC. - TN | | More |
| 937 | 576 | DAYTON | Ohio | LEVEL 3 TELECOM OF OHIO, LLC - OH | CLEC | More |
| 940 | 576 | WEINERT | Texas | AMA COMM., LLC DBA AMA*TECHTEL COMMUNICATIONS-TX | | More |
| 941 | 576 | CAPE HAZE | Florida | HOSTING-NETWORK, INC. | | More |
| 949 | 576 | IRVINE | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | CLEC | More |
| 951 | 576 | WOODCREST | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 954 | 576 | FORT LAUDERDALE | Florida | AMERICAN MESSAGING SERVICES, LLC | | More |
| 956 | 576 | BROWNSVL | Texas | STPCS JOINT VENTURE, LLC | PCS | More |
| 970 | 576 | GREELEY | Colorado | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 972 | 576 | RED OAK | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 576 | NEWARK | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NJ | CLEC | More |
| 978 | 576 | CONCORD | Massachusetts | BANDWIDTH.COM CLEC, LLC - MA | | More |
| 989 | 576 | MOUNT PLEASANT | Michigan | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
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