Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 600 | JERSEYCITY | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 202 | 600 | WSHNGTNZN1 | District of Columbia | INFOTELECOM, LLC - DC | | More |
| 203 | 600 | MERIDEN | Connecticut | METRO PCS, INC. | | More |
| 206 | 600 | SEATTLE | Washington | INTERNATIONAL TELCOM, LTD. - WA | CLEC | More |
| 208 | 600 | BOISE | Idaho | NEUTRAL TANDEM-IDAHO, LLC - ID | | More |
| 209 | 600 | MODESTO | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 210 | 600 | SANANTONIO | Texas | NEUTRAL TANDEM-TEXAS, LLC - TX | | More |
| 212 | 600 | NWYRCYZN02 | New York | RCN TELECOM SERVICES, INC. - NY | CLEC | More |
| 213 | 600 | LSAN DA 10 | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 214 | 600 | GRANDPRARI | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 215 | 600 | PHPHSBZN42 | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 216 | 600 | CLEVELAND | Ohio | SBC INTERNET SERVICES, INC. | | More |
| 217 | 600 | CHAMPAURBN | Illinois | BROADVOX-CLEC, LLC - IL | | More |
| 218 | 600 | DULUTH | Minnesota | YMAX COMMUNICATIONS CORP. - MN | | More |
| 219 | 600 | WHITING | Indiana | NEUTRAL TANDEM-INDIANA, LLC - IN | | More |
| 224 | 600 | ALGONQUIN | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 225 | 600 | MAUREPAS | Louisiana | ADVANCED TEL INC. - LA | CLEC | More |
| 226 | 600 | Kitchener-Waterloo | Ontario | Globalive Wireless Management Corp. | | More |
| 234 | 600 | WARREN | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 239 | 600 | FORT MYERS | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 240 | 600 | FREDERICK | Maryland | SPRINT SPECTRUM L.P. | PCS | More |
| 248 | 600 | PONTIAC | Michigan | NEUTRAL TANDEM-MICHIGAN, LLC - MI | | More |
| 250 | 600 | Port Edward | British Columbia | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 251 | 600 | FOLEY | Alabama | MCC TELEPHONY OF THE SOUTH, LLC - AL | | More |
| 256 | 600 | JACKSONVL | Alabama | BANDWIDTH.COM CLEC, LLC - AL | | More |
| 267 | 600 | PHLDLPHZN1 | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 270 | 600 | ELIZABTHTN | Kentucky | AERO COMMUNICATIONS, INC - KY | | More |
| 281 | 600 | BARKER | Texas | LOGIX COMMUNICATIONS CORPORATION - TX | CLEC | More |
| 289 | 600 | Oshawa | Ontario | Globalive Wireless Management Corp. | | More |
| 301 | 600 | FREDERICK | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 600 | WILMINGTON | Delaware | NEUTRAL TANDEM-DELAWARE, LLC - DE | | More |
| 303 | 600 | DENVER | Colorado | TELEPORT COMMUNICATIONS GROUP - CO | CAP | More |
| 304 | 600 | LETART | West Virginia | CEBRIDGE TELECOM WV, LLC DBA SUDDENLINK COMMS - WV | | More |
| 305 | 600 | KEYS | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 306 | 600 | Hudson Bay | Saskatchewan | TELUS Mobility | PCS | More |
| 307 | 600 | COKEVILLE | Wyoming | ALL WEST WIRELESS, INC. | | More |
| 309 | 600 | PREEMPTION | Illinois | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | | More |
| 310 | 600 | BEVERLYHLS | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 312 | 600 | CHICGOZN01 | Illinois | NEUTRAL TANDEM-ILLINOIS, LLC - IL | | More |
| 313 | 600 | DETROITZN5 | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 314 | 600 | ST LOUIS | Missouri | AT&T LOCAL | CLEC | More |
| 315 | 600 | MASSENA | New York | NORTHLAND NETWORKS | CLEC | More |
| 316 | 600 | WICHITA | Kansas | BIRCH TELECOM OF KANSAS, INC. | CLEC | More |
| 317 | 600 | INDIANAPLS | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 318 | 600 | MONROE | Louisiana | SPRINT SPECTRUM L.P. | PCS | More |
| 321 | 600 | EAU GALLIE | Florida | PAETEC COMMUNICATIONS, INC. - FL | CLEC | More |
| 323 | 600 | LSAN DA 09 | California | PACIFIC BELL | RBOC | More |
| 325 | 600 | BROWNWOOD | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 330 | 600 | EROCHESTER | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 334 | 600 | GANTT | Alabama | METRO PCS, INC. | | More |
| 336 | 600 | OLDTOWN | North Carolina | LEVEL 3 COMMUNICATIONS, LLC - NC | | More |
| 337 | 600 | ABBEVILLE | Louisiana | NEUTRAL TANDEM-LOUISIANA, LLC - LA | | More |
| 339 | 600 | SAUGUS | Massachusetts | BROADVIEW NETWORKS, INC. - MA | | More |
| 346 | 600 | HUMBLE | Texas | NEUTRAL TANDEM-TEXAS, LLC - TX | | More |
| 347 | 600 | NWYRCYZN08 | New York | METRO PCS, INC. | | More |
| 352 | 600 | OCALA | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 360 | 600 | VANCOUVER | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 361 | 600 | C CHRISTI | Texas | FITCH, F. CARY | WIRELESS | More |
| 402 | 600 | NEBRASKACY | Nebraska | ALLIANCE CONNECT, LLC - IA | | More |
| 403 | 600 | Blackfalds | Alberta | Shaw Telecom Inc. | | More |
| 404 | 600 | ATLANTA | Georgia | O1 COMMUNICATIONS EAST, LLC - GA | | More |
| 405 | 600 | OKLA CITY | Oklahoma | COX CABLE OKLAHOMA CITY INC. | CLEC | More |
| 406 | 600 | BOZEMAN | Montana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | WIRELESS PROV | More |
| 407 | 600 | ORLANDO | Florida | METROPCS NETWORKS, LLC | | More |
| 408 | 600 | SNJS SOUTH | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 409 | 600 | BEAUMONT | Texas | BROADVOX-CLEC, LLC - TX | | More |
| 410 | 600 | BERLIN | Maryland | MCI WORLDCOM COMMUNICATIONS, INC. - MD | CLEC | More |
| 412 | 600 | PTTSBGZON1 | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 413 | 600 | STOCKBDG | Massachusetts | VOXBEAM TELECOMMUNICATIONS INC. - MA | | More |
| 414 | 600 | MILWAUKZN4 | Wisconsin | NEUTRAL TANDEM-ILLINOIS, LLC - WI | | More |
| 415 | 600 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 600 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 418 | 600 | Ile-aux-Coudres | Quebec | Videotron General Partnership | CLEC | More |
| 419 | 600 | SCOTT | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 423 | 600 | APISON | Tennessee | COMCAST PHONE OF TENNESSEE, LLC - TN | | More |
| 424 | 600 | BEVERLYHLS | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 440 | 600 | CHAGRINFLS | Ohio | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- OH | | More |
| 442 | 600 | VTVL HSPR | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 443 | 600 | ESSEX | Maryland | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | WIRELESS PROV | More |
| 450 | 600 | Beloeil | Quebec | Iristel Inc. | | More |
| 469 | 600 | GRANDPRARI | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 479 | 600 | GRAVETTE | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 480 | 600 | PHOENIX | Arizona | SPRINT SPECTRUM L.P. | PCS | More |
| 484 | 600 | KEMPTON | Pennsylvania | VOXBEAM TELECOMMUNICATIONS INC. - PA | | More |
| 501 | 600 | LITTLEROCK | Arkansas | NET TALK.COM, INC. - AR | | More |
| 502 | 600 | LAWRENCEBG | Kentucky | POWERTEL KENTUCKY LICENSES, INC. | | More |
| 503 | 600 | MOLALLA | Oregon | ASTOUND BROADBAND, LLC - OR | | More |
| 504 | 600 | NEW ORLEANS | Louisiana | SPRINT SPECTRUM L.P. | PCS | More |
| 505 | 600 | ALBUQURQUE | New Mexico | ONVOY, LLC - NM | | More |
| 506 | 600 | Tracadie | New Brunswick | Rogers Communications Partnership (Cable) | | More |
| 507 | 600 | BLUE EARTH | Minnesota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 508 | 600 | FRAMINGHAM | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 600 | BRIDGEPORT | Washington | ONVOY, LLC - WA | | More |
| 510 | 600 | HAYWARD | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 512 | 600 | AUSTIN | Texas | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | CLEC | More |
| 513 | 600 | LTL MIAMI | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 514 | 600 | Lachine | Quebec | Iristel Inc. | | More |
| 516 | 600 | BRENTWOOD | New York | TELCENTRIS COMMUNICATIONS, LLC - NY | | More |
| 517 | 600 | DIMONDALE | Michigan | BROOKS FIBER COMMUNICATIONS OF MICHIGAN - MI | CAP | More |
| 518 | 600 | SARANAC | New York | VOXBEAM TELECOMMUNICATIONS INC. - NY | | More |
| 519 | 600 | Seaforth | Ontario | Tuckersmith Communications Co-operative Ltd. | | More |
| 520 | 600 | FLAGSTAFF | Arizona | SPRINT SPECTRUM L.P.- AZ | PCS | More |
| 530 | 600 | SOUTHTAHOE | California | CHARTER FIBERLINK CA-CCO, LLC - CA | | More |
| 531 | 600 | OMAHA | Nebraska | ALLO COMMUNICATIONS, LLC - NE | | More |
| 541 | 600 | EUGENE | Oregon | 365 WIRELESS, LLC | | More |
| 559 | 600 | AVENAL | California | PACIFIC BELL | RBOC | More |
| 561 | 600 | PALM BEACH GARDENS | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 562 | 600 | WHITTIER | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 570 | 600 | MIDDLEBURG | Pennsylvania | VOXBEAM TELECOMMUNICATIONS INC. - PA | | More |
| 573 | 600 | HANNIBAL | Missouri | CHARITON VALLEY CELLULAR | WIRELESS PROV | More |
| 580 | 600 | ELGIN | Oklahoma | OKLAHOMA COMMUNICATION SYSTEM, INC. | IND. TELCO | More |
| 585 | 600 | ROCHESTER | New York | PAETEC COMMUNICATIONS, INC. - NY | CLEC | More |
| 601 | 600 | MCCOMB | Mississippi | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 602 | 600 | PHOENIX | Arizona | NEUTRAL TANDEM-ARIZONA, LLC - AZ | | More |
| 604 | 600 | Vancouver | British Columbia | Globalive Wireless Management Corp. | | More |
| 606 | 600 | BEATTYVL | Kentucky | WINDSTREAM NORLIGHT, INC. - KY | | More |
| 607 | 600 | CANASERAGA | New York | VOXBEAM TELECOMMUNICATIONS INC. - NY | | More |
| 609 | 600 | WILDWOOD | New Jersey | TELEPORT COMMUNICATIONS GROUP - NEW YORK - NJ | CAP | More |
| 610 | 600 | UPBLCKEDDY | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 612 | 600 | TWINCITIES | Minnesota | SPRINT SPECTRUM L.P. | PCS | More |
| 613 | 600 | Ottawa-Hull | Ontario | Globalive Wireless Management Corp. | | More |
| 614 | 600 | COLUMBUS | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 615 | 600 | NASHVILLE | Tennessee | AENEAS COMMUNICATIONS, LLC - TN | | More |
| 617 | 600 | WATERTOWN | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 618 | 600 | GRANITE CY | Illinois | NEUTRAL TANDEM-ILLINOIS, LLC - IL | | More |
| 619 | 600 | CHULAVISTA | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 620 | 600 | ELKHART | Kansas | UNITED WIRELESS COMMUNICATIONS, INC. | | More |
| 626 | 600 | LA PUENTE | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 628 | 600 | SNFC CNTRL | California | NEUTRAL TANDEM-CALIFORNIA, LLC - CA | | More |
| 630 | 600 | ELMHURST | Illinois | TELEPORT COMMUNICATIONS GROUP - CHICAGO | CAP | More |
| 631 | 600 | W COMMACK | New York | TELCENTRIS COMMUNICATIONS, LLC - NY | | More |
| 636 | 600 | MARYLAND HEIGHTS | Missouri | BIRCH TELECOM OF MISSOURI, INC. | CLEC | More |
| 646 | 600 | NWYRCYZN01 | New York | METRO PCS, INC. | | More |
| 647 | 600 | Toronto | Ontario | FlexITy Solutions Inc | | More |
| 650 | 600 | PALO ALTO | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 651 | 600 | TWINCITIES | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 657 | 600 | SANTA ANA | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 661 | 600 | LOS ANGELES | California | TELEPORT COMMUNICATIONS GROUP - LOS ANGELES | CLEC | More |
| 662 | 600 | CALHOUN CY | Mississippi | CALHOUN CITY TELEPHONE CO., INC. | IND. TELCO | More |
| 667 | 600 | BALTIMORE | Maryland | WORLDCALL INTERCONNECT INC. | | More |
| 669 | 600 | SUNNYVALE | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 678 | 600 | CUMMING | Georgia | METRO PCS, INC. | | More |
| 701 | 600 | NEW ROCKFD | North Dakota | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 702 | 600 | XXXXXXXXXX | Nevada | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | WIRELESS PROV | More |
| 703 | 600 | WASHINGTON ZONE 8 | District of Columbia | CAVALIER EAST LLC - VA | CLEC | More |
| 704 | 600 | CHARLOTTE | North Carolina | TIME WARNER COMMUNICATIONS AXS - NC - CHARLOTTE | CLEC | More |
| 706 | 600 | ATHENS | Georgia | SOUTHERN COMMUNICATIONS SERVICES | WIRELESS PROV | More |
| 707 | 600 | NICE | California | MCC TELEPHONY OF THE WEST, LLC - CA | | More |
| 708 | 600 | LA GRANGE | Illinois | SPRINT SPECTRUM L.P. | PCS | More |
| 712 | 600 | MISSOURVLY | Iowa | LONG LINES METRO, LLC - SD | CLEC | More |
| 713 | 600 | HOUSTON | Texas | LOGIX COMMUNICATIONS CORPORATION - TX | CLEC | More |
| 714 | 600 | LOS ANGELES | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 715 | 600 | STEVENS PT | Wisconsin | BANDWIDTH.COM CLEC, LLC - WI | | More |
| 716 | 600 | NIAGARAFLS | New York | PAETEC COMMUNICATIONS, INC. - NY | CLEC | More |
| 717 | 600 | YORK | Pennsylvania | VERIZON NORTH INC.-PA | IND. TELCO | More |
| 718 | 600 | NEW YORK CITY ZONE | New York | METRO PCS, INC. | | More |
| 719 | 600 | COLORDOSPG | Colorado | NEUTRAL TANDEM-COLORADO, LLC - CO | | More |
| 720 | 600 | LONGMONT | Colorado | ONVOY, INC. - CO | | More |
| 724 | 600 | GREENSBURG | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 725 | 600 | LAS VEGAS | Nevada | ONVOY, LLC - NV | | More |
| 727 | 600 | CLEARWATER | Florida | SPRINT SPECTRUM L.P. | PCS | More |
| 732 | 600 | TOMS RIVER | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 737 | 600 | AUSTIN | Texas | ONVOY, LLC - TX | | More |
| 740 | 600 | CHILLICOTH | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 747 | 600 | SNFN GRHL | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 754 | 600 | DEERFLDBCH | Florida | TERRA NOVA TELECOM, INC. - FL | | More |
| 760 | 600 | INDIO | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 763 | 600 | TWINCITIES | Minnesota | NEUTRAL TANDEM-MINNESOTA, LLC - MN | | More |
| 765 | 600 | AMBOY | Indiana | NEUTRAL TANDEM-INDIANA, LLC - IN | | More |
| 770 | 600 | NORCROSS | Georgia | SATELLINK PAGING, INC. | WIRELESS PROV | More |
| 772 | 600 | PALM BEACH GARDENS | Florida | US LEC OF FLORIDA, INC. | CLEC | More |
| 773 | 600 | CHICGOZN10 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 774 | 600 | OAKHAM | Massachusetts | NEUTRAL TANDEM-MASSACHUSETTS, LLC - MA | | More |
| 775 | 600 | CARSONCITY | Nevada | CF COMMUNICATIONS, LLC DBA TELEKENEX - NV | | More |
| 780 | 600 | Edson | Alberta | Fido Solutions Inc. | | More |
| 781 | 600 | WORCESTER | Massachusetts | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 786 | 600 | MIAMI | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 787 | 600 | PUEBLOVIEJ | Puerto Rico | PUERTO RICO TELEPHONE CO. | IND. TELCO | More |
| 801 | 600 | OGDEN | Utah | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 803 | 600 | COLUMBIA | South Carolina | SPRINT SPECTRUM L.P. | PCS | More |
| 805 | 600 | SAN LUIS OBISPO | California | O1 COMMUNICATIONS, INC. - CA | CLEC | More |
| 806 | 600 | QUITAQUE | Texas | TELEPORT COMMUNICATIONS GROUP - DALLAS | CAP | More |
| 808 | 600 | HONOLULU | Hawaii | NEUTRAL TANDEM - HAWAII, LLC | | More |
| 810 | 600 | FLINT | Michigan | PHONE MICHIGAN | CLEC | More |
| 812 | 600 | LYONS | Indiana | COMCAST PHONE OF CENTRAL INDIANA, LLC - IN | | More |
| 813 | 600 | TAMPACEN | Florida | MATRIX TELECOM, INC DBA TRINSIC COMMUNICATIONS-FL | | More |
| 815 | 600 | JOLIET | Illinois | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 816 | 600 | KANSAS CITY | Missouri | AT&T LOCAL | CLEC | More |
| 817 | 600 | ARLINGTON | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 818 | 600 | RESEDA | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
| 831 | 600 | SAN JOSE | California | U.S. TELEPACIFIC CORP. - CA | CLEC | More |
| 832 | 600 | RICHMNRNBG | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 843 | 600 | FLORENCE | South Carolina | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 845 | 600 | MAHOPAC | New York | TELCENTRIS COMMUNICATIONS, LLC - NY | | More |
| 847 | 600 | CHCZ 3 | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 850 | 600 | MARIANNA | Florida | SBC INTERNET SERVICES, INC. | | More |
| 856 | 600 | VINELAND | New Jersey | METROCALL | WIRELESS PROV | More |
| 857 | 600 | CAMBRIDGE | Massachusetts | BANDWIDTH.COM CLEC, LLC - MA | | More |
| 858 | 600 | RANCHO BERNARDO | California | AMERICAN MESSAGING (AM), INC. | | More |
| 862 | 600 | PASSAIC | New Jersey | NETWORK BILLING SYSTEMS, LC - NJ | | More |
| 870 | 600 | ASHDOWN | Arkansas | BANDWIDTH.COM CLEC, LLC - AR | | More |
| 872 | 600 | CHICGOZN03 | Illinois | SPRINT SPECTRUM L.P. | PCS | More |
| 901 | 600 | MEMPHIS | Tennessee | SPRINT SPECTRUM L.P. | PCS | More |
| 903 | 600 | RICE | Texas | BANDWIDTH.COM CLEC, LLC - TX | | More |
| 904 | 600 | MIDDLEBURG | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 905 | 600 | Streetsville | Ontario | Rogers Communications Partnership (Cable) | CLEC | More |
| 908 | 600 | TOMS RIVER | New Jersey | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 909 | 600 | MURRIETA | California | TELCENTRIS COMMUNICATIONS, LLC - CA | | More |
| 912 | 600 | JEKYLL ISLAND | Georgia | ALEC, LLC - GA | CLEC | More |
| 914 | 600 | NEW YORK | New York | LEVEL 3 COMMUNICATIONS, LLC - NY | CLEC | More |
| 915 | 600 | EL PASO | Texas | BROADVOX-CLEC, LLC - TX | | More |
| 916 | 600 | SACRAMENTO: MAIN DA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 917 | 600 | NEW YORK CITY ZONE | New York | METRO PCS, INC. | | More |
| 918 | 600 | TULSA | Oklahoma | NEUTRAL TANDEM-OKLAHOMA, LLC - OK | | More |
| 919 | 600 | RALEIGH | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 920 | 600 | GREEN BAY | Wisconsin | NEUTRAL TANDEM-ILLINOIS, LLC - WI | | More |
| 925 | 600 | PLEASANTON | California | PACIFIC BELL | RBOC | More |
| 928 | 600 | PHOENIX | Arizona | SPRINT SPECTRUM L.P. | PCS | More |
| 929 | 600 | NWYRCYZN12 | New York | TELCENTRIS COMMUNICATIONS, LLC - NY | | More |
| 931 | 600 | CLARKSVILLE | Tennessee | TENNESSEE TELEPHONE CO. | IND. TELCO | More |
| 936 | 600 | CORRIGAN | Texas | FITCH, F. CARY | WIRELESS | More |
| 940 | 600 | DENTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 941 | 600 | SARASOTA | Florida | SPRINT SPECTRUM L.P. | PCS | More |
| 949 | 600 | LSAN LA01 | California | O1 COMMUNICATIONS, INC. - CA | CLEC | More |
| 951 | 600 | MURRIETA | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
| 954 | 600 | FORT LAUDERDALE | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 956 | 600 | MISSION | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 970 | 600 | WINDSOR | Colorado | TELSTAR COMMUNICATIONS INC | | More |
| 971 | 600 | SALEM | Oregon | BANDWIDTH.COM CLEC, LLC - OR | | More |
| 972 | 600 | GRANDPRARI | Texas | BROADVOX-CLEC, LLC - TX | | More |
| 973 | 600 | JERSEY CITY | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 978 | 600 | BOSTON | Massachusetts | ALLEGIANCE TELECOM, INC. - MA | CLEC | More |
| 979 | 600 | EAGLE LAKE | Texas | FITCH, F. CARY | WIRELESS | More |
| 989 | 600 | SAGINAW | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
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