Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 399 | ENGLEWOOD | New Jersey | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 202 | 399 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON DC, INC. | RBOC | More |
| 203 | 399 | STAMFORD | Connecticut | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT | CAP | More |
| 204 | 399 | WINNIPEG | Manitoba | TELUS Mobility | CAP | More |
| 205 | 399 | CARROLLTON | Alabama | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 206 | 399 | SEATTLE | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 207 | 399 | SKOWHEGAN | Maine | UNITED STATES CELLULAR - ME | WIRELESS PROV | More |
| 208 | 399 | DRIGGS | Idaho | GOLD STAR COMMUNICATIONS, LLC | | More |
| 209 | 399 | MANTECA | California | HD CARRIER LLC | | More |
| 210 | 399 | SANANTONIO | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 212 | 399 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 399 | LSAN DA 01 | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 214 | 399 | WAXAHACHIE | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 215 | 399 | PHLDLPHZN1 | Pennsylvania | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA | CLEC | More |
| 216 | 399 | CLEVELAND | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 217 | 399 | KINCAID | Illinois | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | | More |
| 218 | 399 | EGRNDFORKS | Minnesota | MIDCONTINENT COMMUNICATIONS - MN | | More |
| 219 | 399 | E CHICAGO | Indiana | INDIANA BELL TEL CO INC | RBOC | More |
| 220 | 399 | NELSONVL | Ohio | FRACTEL, LLC | | More |
| 223 | 399 | EASTBERLIN | Pennsylvania | FRACTEL, LLC | | More |
| 224 | 399 | WAUKEGAN | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 225 | 399 | CONVENT | Louisiana | RESERVE LONG DIST CO DBA RESERVE TELECOMM - LA | | More |
| 229 | 399 | ROCHELLE | Georgia | GEORGIA WINDSTREAM, INC. | IND. TELCO | More |
| 231 | 399 | FRANKFORT | Michigan | ACD TELECOM, INC. - MI | | More |
| 234 | 399 | FREDECKSBG | Ohio | FRACTEL, LLC | | More |
| 239 | 399 | NAPLES | Florida | FRACTEL, LLC | | More |
| 240 | 399 | WSNGTNZN10 | District of Columbia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 248 | 399 | ROYAL OAK | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 250 | 399 | THRUMS | British Columbia | TELUS | IND. TELCO | More |
| 251 | 399 | EVERGREEN | Alabama | ONVOY, LLC - AL | | More |
| 252 | 399 | WILSON | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 253 | 399 | TACOMA | Washington | ONVOY, LLC - WA | | More |
| 254 | 399 | WACO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 256 | 399 | GADSDEN | Alabama | LEVEL 3 COMMUNICATIONS, LLC - AL | | More |
| 260 | 399 | FORT WAYNE | Indiana | US XCHANGE OF INDIANA LLC DBA CHOICE ONE COMM IN | CLEC | More |
| 262 | 399 | RACINE | Wisconsin | TELNYX LLC | | More |
| 267 | 399 | YARDLEY | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 269 | 399 | PAW PAW | Michigan | ONVOY, LLCV - MI | | More |
| 270 | 399 | MADISONVL | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 272 | 399 | KINGSTON | Pennsylvania | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 279 | 399 | SCRM MAIN | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 281 | 399 | SPLENDORA | Texas | SOUTHWESTERN BELL | RBOC | More |
| 289 | 399 | Richmond Hill | Ontario | TELUS Integrated Communications | CLEC | More |
| 301 | 399 | WALDORF | Maryland | METROPCS, INC. | | More |
| 302 | 399 | DOVER | Delaware | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | WIRELESS PROV | More |
| 303 | 399 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 399 | HNTNGTNZN1 | West Virginia | LUMOS NETWORKS INC. - VA | CLEC | More |
| 305 | 399 | MIAMI | Florida | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 306 | 399 | Churchbridge | Saskatchewan | SaskTel Mobility | | More |
| 307 | 399 | LARAMIE | Wyoming | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | WIRELESS PROV | More |
| 308 | 399 | GRAND IS | Nebraska | SPRINT SPECTRUM L.P. | PCS | More |
| 309 | 399 | LA ROSE | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 310 | 399 | SNMN SNMN | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 312 | 399 | CHICGOZN01 | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 313 | 399 | DETROITZN5 | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | | More |
| 314 | 399 | ST LOUIS | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
| 315 | 399 | SYRACUSE | New York | CTC COMMUNICATIONS CORP. - NY | | More |
| 316 | 399 | WICHITA | Kansas | WINDSTREAM NUVOX KANSAS, LLC | CLEC | More |
| 317 | 399 | WESTFIELD | Indiana | LEVEL 3 TELECOM OF INDIANA, LP - IN | CLEC | More |
| 318 | 399 | XXXXXXXXXX | Louisiana | LEVEL 3 COMMUNICATIONS, LLC - LA | | More |
| 319 | 399 | CEDAR RPDS | Iowa | QWEST CORPORATION | RBOC | More |
| 320 | 399 | IRVING | Minnesota | MCC TELEPHONY OF MINNESOTA, LLC - MN | | More |
| 321 | 399 | COCOABEACH | Florida | FRACTEL, LLC | | More |
| 323 | 399 | MONTEBELLO | California | METROPCS NETWORKS, LLC | | More |
| 325 | 399 | STAMFORD | Texas | ONVOY, LLC - TX | | More |
| 330 | 399 | WARREN | Ohio | UNITED TEL. CO. OF OHIO DBA CENTURYLINK | IND. TELCO | More |
| 331 | 399 | DOWNERSGRV | Illinois | FRACTEL, LLC | | More |
| 334 | 399 | MONTGOMERY | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 336 | 399 | WINSTN SAL | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 337 | 399 | XXXXXXXXXX | Louisiana | VONAGE AMERICA LLC | | More |
| 339 | 399 | SHARON | Massachusetts | FRACTEL, LLC | | More |
| 346 | 399 | BAMMEL | Texas | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 347 | 399 | NWYRCYZN09 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 352 | 399 | WILDWOOD | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 360 | 399 | MT VERNON | Washington | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | | More |
| 361 | 399 | PREMONT | Texas | SKYE TELECOM LLC DBA SKYETEL | | More |
| 385 | 399 | OGDEN | Utah | BANDWIDTH.COM CLEC, LLC - UT | | More |
| 401 | 399 | NEWPORT | Rhode Island | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | CAP | More |
| 402 | 399 | OMAHA | Nebraska | QWEST CORPORATION | RBOC | More |
| 403 | 399 | CALGARY | Alberta | Fido Solutions Inc. | | More |
| 404 | 399 | ATLANTA | Georgia | METROPCS, INC. | | More |
| 405 | 399 | JONES | Oklahoma | OKLAHOMA COMMUNICATION SYSTEM, INC. | IND. TELCO | More |
| 406 | 399 | SOUTHHAVRE | Montana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | WIRELESS PROV | More |
| 407 | 399 | ORLANDO | Florida | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 408 | 399 | LOS GATOS | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 409 | 399 | HEMPHILL | Texas | FRACTEL, LLC | | More |
| 410 | 399 | BEL AIR | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 399 | PTTSBGZON5 | Pennsylvania | GLOBAL CROSSING LOCAL SERVICES, INC. - PA | CLEC | More |
| 413 | 399 | AMHERST | Massachusetts | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 414 | 399 | MILWAUKZN1 | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 415 | 399 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 399 | TORONTO | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 417 | 399 | BOLIVAR | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
| 418 | 399 | Pont-Rouge | Quebec | Bell Mobility | WIRELESS PROV | More |
| 419 | 399 | PAULDING | Ohio | WINDSTREAM OHIO, LLC | IND. TELCO | More |
| 423 | 399 | LAFOLLETTE | Tennessee | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 424 | 399 | TORRANCE | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 425 | 399 | SILVERLAKE | Washington | ONVOY, LLC - WA | | More |
| 430 | 399 | TAWAKONI | Texas | FRACTEL, LLC | | More |
| 432 | 399 | LUTHER | Texas | WES-TEX TELEPHONE COOP., INC. | IND. TELCO | More |
| 434 | 399 | RENAN | Virginia | FRACTEL, LLC | | More |
| 440 | 399 | BEDFORD | Ohio | LEVEL 3 COMMUNICATIONS, LLC - OH | CLEC | More |
| 442 | 399 | EL MIRAGE | California | FRACTEL, LLC | | More |
| 443 | 399 | DUNDALK | Maryland | GLOBAL CROSSING LOCAL SERVICES, INC. - MD | CLEC | More |
| 450 | 399 | Ste-Julienne | Quebec | Videotron General Partnership | CLEC | More |
| 469 | 399 | DALLAS | Texas | TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL | | More |
| 470 | 399 | ATLANTA | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 475 | 399 | STAMFORD | Connecticut | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | WIRELESS PROV | More |
| 478 | 399 | BUTLER | Georgia | LEVEL 3 COMMUNICATIONS, LLC - GA | CLEC | More |
| 479 | 399 | ROGERS | Arkansas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 480 | 399 | PHOENIX | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 484 | 399 | PHPHSBZN29 | Pennsylvania | RCN TELECOM SERVICES OF PENNSYLVANIA, INC. | CLEC | More |
| 501 | 399 | LITTLEROCK | Arkansas | SOUTHWESTERN BELL | RBOC | More |
| 502 | 399 | CHAPLIN | Kentucky | ONVOY, LLC - KY | | More |
| 503 | 399 | SALEM | Oregon | QWEST CORPORATION | RBOC | More |
| 504 | 399 | PATTERSON | Louisiana | ONVOY, LLC - LA | | More |
| 505 | 399 | HOBBS | New Mexico | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 506 | 399 | Tracadie | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 399 | FAIRMONT | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 508 | 399 | SOUTHGATE | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 509 | 399 | STARBUCK | Washington | CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK | IND. TELCO | More |
| 510 | 399 | FRNK MAIN | California | ONVOY, LLC - CA | | More |
| 512 | 399 | AUSTIN | Texas | PEERLESS NETWORK OF TEXAS, LLC - TX | | More |
| 513 | 399 | CINCINNATI | Ohio | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 514 | 399 | MONTREAL | Quebec | Bell Canada | IND. TELCO | More |
| 516 | 399 | MASTIC | New York | METROPCS, INC. | | More |
| 517 | 399 | SAGINAW | Michigan | TON80 COMMUNICATIONS, LLC | | More |
| 518 | 399 | SCHENCTADY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 399 | Lucan | Ontario | Execulink Telecom Inc. | IND. TELCO | More |
| 520 | 399 | TUCSON | Arizona | QWEST CORPORATION | RBOC | More |
| 530 | 399 | YREKA | California | TELNYX LLC | | More |
| 539 | 399 | TULSA | Oklahoma | SKYE TELECOM LLC DBA SKYETEL | | More |
| 540 | 399 | CULPEPER | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 541 | 399 | HOOD RIVER | Oregon | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 551 | 399 | BAYONNE | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 559 | 399 | SANGER | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 561 | 399 | BOCA RATON | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 562 | 399 | NORWALK | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
| 563 | 399 | WALCOTT | Iowa | SPRINT SPECTRUM L.P. | PCS | More |
| 567 | 399 | ALGER | Ohio | ONVOY, LLC - OH | | More |
| 570 | 399 | MINERSVL | Pennsylvania | CORE COMMUNICATIONS, INC. - PA | | More |
| 571 | 399 | INDENDNTHL | Virginia | YMAX COMMUNICATIONS CORP. OF VIRGINIA - VA | | More |
| 573 | 399 | NAYLOR | Missouri | WINDSTREAM MISSOURI, INC. | IND. TELCO | More |
| 574 | 399 | ELKHART | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 575 | 399 | HOBBS | New Mexico | LEACO RURAL TELEPHONE COOPERATIVE, INC. DBA LEACO | | More |
| 580 | 399 | ADA | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 585 | 399 | ROCHESTER | New York | FRONTIER TELEPHONE OF ROCHESTER, INC. | IND. TELCO | More |
| 586 | 399 | MT CLEMENS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 601 | 399 | LAUREL | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 399 | PHOENIX | Arizona | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | WIRELESS PROV | More |
| 603 | 399 | WESTMORELD | New Hampshire | CONSOLIDATED COMM OF NO. NEW ENGLAND-NH | RBOC | More |
| 604 | 399 | Sechelt | British Columbia | Bell Mobility | WIRELESS PROV | More |
| 605 | 399 | RAPID CITY | South Dakota | QWEST CORPORATION | RBOC | More |
| 606 | 399 | XXXXXXXXXX | Kentucky | ONVOY SPECTRUM, LLC | | More |
| 607 | 399 | HARPURSVL | New York | SERVICE ELECTRIC TELEPHONE COMPANY, LLC - NY | | More |
| 608 | 399 | HOLMEN | Wisconsin | CENTURYTEL CENTRAL WISCONSIN LLC DBA CENTURYLINK | | More |
| 609 | 399 | OCEAN CITY | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 399 | WESTTOWN | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 399 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
| 613 | 399 | WELLINGTON | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 399 | COLUMBUS | Ohio | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 615 | 399 | NASHVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 616 | 399 | HOLLAND | Michigan | MICHIGAN BELL TEL CO | RBOC | More |
| 617 | 399 | BOSTON | Massachusetts | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 618 | 399 | EDGEMONT | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 619 | 399 | NATIONALCY | California | GLOBAL CROSSING LOCAL SERVICES, INC. - CA | CLEC | More |
| 620 | 399 | WELLINGTON | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 623 | 399 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 626 | 399 | PSDN PSDN | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 628 | 399 | SNFC MT-EV | California | FRACTEL, LLC | | More |
| 630 | 399 | LA GRANGE | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 631 | 399 | MASTIC | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 636 | 399 | LADUE | Missouri | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | | More |
| 646 | 399 | NWYRCYZN01 | New York | METROPCS, INC. | | More |
| 650 | 399 | ALMADEN | California | ONVOY, LLC - CA | | More |
| 651 | 399 | TWINCITIES | Minnesota | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 657 | 399 | SANTA ANA | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 659 | 399 | WARRIOR | Alabama | ONVOY, LLC - AL | | More |
| 660 | 399 | SEYMOUR | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. | | More |
| 661 | 399 | OILDALE | California | PACIFIC BELL | RBOC | More |
| 662 | 399 | BELZONI | Mississippi | TELEPAK NETWORKS, INC. - MS | | More |
| 667 | 399 | UNION BDG | Maryland | HD CARRIER LLC | | More |
| 669 | 399 | SAN MARTIN | California | FRACTEL, LLC | | More |
| 678 | 399 | SMYRNA | Georgia | BANDWIDTH.COM CLEC, LLC - GA | | More |
| 680 | 399 | RED CREEK | New York | FRACTEL, LLC | | More |
| 681 | 399 | PARSONS | West Virginia | IDT AMERICA, CORP. - WV | | More |
| 682 | 399 | FORT WORTH | Texas | NUSO, LLC | | More |
| 689 | 399 | OVIEDO | Florida | FRACTEL, LLC | | More |
| 701 | 399 | HARVEY | North Dakota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND | WIRELESS PROV | More |
| 702 | 399 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NEVADA DBA CENTURYLINK | IND. TELCO | More |
| 703 | 399 | ARLINGTON | Virginia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 704 | 399 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 399 | OPISHNG LAKE | Ontario | Northern Telephone Ltd. | IND. TELCO | More |
| 706 | 399 | AUGUSTA | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 707 | 399 | FAIRFIELD | California | PACIFIC BELL | RBOC | More |
| 708 | 399 | LA GRANGE | Illinois | AMERICAN MESSAGING SERVICES, LLC | | More |
| 712 | 399 | MALVERN | Iowa | QWEST CORPORATION | RBOC | More |
| 713 | 399 | HOUSTON | Texas | ONVOY SPECTRUM, LLC | | More |
| 714 | 399 | LOS ANGELES | California | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | | More |
| 715 | 399 | SUPERIOR | Wisconsin | CENTURYTEL MIDWEST-KENDALL LLC DBA CENTURYLINK | IND. TELCO | More |
| 716 | 399 | ROCHESTER | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 717 | 399 | LANCASTER | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 718 | 399 | NYCZ 6 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 399 | AGUILAR | Colorado | LEVEL 3 COMMUNICATIONS, LLC - CO | CLEC | More |
| 720 | 399 | DENVER | Colorado | LEVEL 3 COMMUNICATIONS, LLC - CO | CLEC | More |
| 724 | 399 | PARKER | Pennsylvania | UNITED TEL CO. OF PENNSYLVANIA DBA CENTURYLINK | IND. TELCO | More |
| 727 | 399 | SAINT PETERSBURG | Florida | FRONTIER FLORIDA LLC DBA FRONTIER COMM OF FLORIDA | IND. TELCO | More |
| 732 | 399 | TOMS RIVER | New Jersey | PEERLESS NETWORK OF NEW JERSEY, LLC - NJ | | More |
| 734 | 399 | DETROIT | Michigan | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | | More |
| 740 | 399 | MOUNT VERNON | Ohio | UNITED TEL. CO. OF OHIO DBA CENTURYLINK | IND. TELCO | More |
| 747 | 399 | LACRSCENTA | California | FRACTEL, LLC | | More |
| 754 | 399 | DEERFLDBCH | Florida | ONVOY, LLC - FL | | More |
| 757 | 399 | NFKZ 3 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 760 | 399 | THERMAL | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 762 | 399 | WEST BROW | Georgia | CHARTER FIBERLINK - GEORGIA, LLC - GA | | More |
| 765 | 399 | INDIANA | Indiana | TELEPORT COMMUNICATIONS AMERICA, LLC - IN | CAP | More |
| 769 | 399 | MERIDIAN | Mississippi | COMMIO, LLC | | More |
| 770 | 399 | DUNWOODY | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 399 | PARK RIDGE | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 774 | 399 | WESTBORO | Massachusetts | BANDWIDTH.COM CLEC, LLC - MA | | More |
| 775 | 399 | RENO | Nevada | CENTURYLINK COMMUNICATIONS, LLC | | More |
| 779 | 399 | KINSMAN | Illinois | FRACTEL, LLC | | More |
| 780 | 399 | Edmonton | Alberta | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 781 | 399 | CAMBRIDGE | Massachusetts | LEVEL 3 COMMUNICATIONS, LLC - MA | CLEC | More |
| 785 | 399 | KANORADO (W KANORAD | Kansas | S & T TEL. COOP. ASSN. | IND. TELCO | More |
| 786 | 399 | PERRINE | Florida | METROPCS, INC. | | More |
| 787 | 399 | PIOPIEDRAS | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 801 | 399 | OGDEN | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 399 | BURLINGTON | Vermont | OMNIPOINT MIAMI E LICENSE, LLC | PCS | More |
| 803 | 399 | LEXINGTON | South Carolina | WINDSTREAM SOUTH CAROLINA, INC. | IND. TELCO | More |
| 804 | 399 | RICHMOND | Virginia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 805 | 399 | SAN MIGUEL | California | WIDE VOICE, LLC - CA | | More |
| 806 | 399 | DUMAS | Texas | VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | | More |
| 808 | 399 | HONOLULU (OAHU ISLA | Hawaii | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 810 | 399 | PORT HURON | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 812 | 399 | COLUMBUS | Indiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 813 | 399 | TAMPACEN | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 814 | 399 | SUGARGROVE | Pennsylvania | ONVOY, LLC - PA | | More |
| 815 | 399 | ROCKFORD | Illinois | ILLINOIS BELL TEL CO | RBOC | More |
| 816 | 399 | KANSAS CITY | Missouri | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | CLEC | More |
| 817 | 399 | FORT WORTH EULESS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 818 | 399 | SHERMAN OAKS | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 819 | 399 | ST LEONARD D ASTON | Quebec | Telebec Ltee. | IXC | More |
| 828 | 399 | SYLVA | North Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | WIRELESS PROV | More |
| 830 | 399 | PLEASANTON | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 832 | 399 | HOUSTON SUBURBAN | Texas | LOGIX COMMUNICATIONS CORPORATION - TX | CLEC | More |
| 838 | 399 | GRANVILLE | New York | FRACTEL, LLC | | More |
| 839 | 399 | COLUMBIA | South Carolina | SKYE TELECOM LLC DBA SKYETEL | | More |
| 843 | 399 | WAMPEE | South Carolina | HORRY TEL. COOP., INC. | IND. TELCO | More |
| 845 | 399 | KINGSTON | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 847 | 399 | CHICAGO | Illinois | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WIRELESS PROV | More |
| 850 | 399 | SEAGRV BCH | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 856 | 399 | COLLINGSWOOD | New Jersey | BANDWIDTH.COM CLEC, LLC - NJ | | More |
| 857 | 399 | WORCESTER | Massachusetts | BANDWIDTH.COM CLEC, LLC - MA | | More |
| 858 | 399 | CORONADO | California | FRACTEL, LLC | | More |
| 859 | 399 | LEXINGTON | Kentucky | SKYE TELECOM LLC DBA SKYETEL | | More |
| 860 | 399 | WESTBROOK | Connecticut | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | IND. TELCO | More |
| 862 | 399 | CALDWELL | New Jersey | OMNIPOINT COMMUNICATIONS, INC. - NJ | WIRELESS PROV | More |
| 863 | 399 | AVON PARK | Florida | AERIAL COMMUNICATIONS, INC. | WIRELESS PROV | More |
| 864 | 399 | SIMPSONVL | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 865 | 399 | KNOXVILLE | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 867 | 399 | TAGISH | Yukon Territory | Northwestel | IND. TELCO | More |
| 870 | 399 | BLACK ROCK | Arkansas | BANDWIDTH.COM CLEC, LLC - AR | | More |
| 901 | 399 | MEMPHIS | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 903 | 399 | LONGVIEW | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 904 | 399 | JACKSONVILLE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 905 | 399 | OAKVILLE | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 906 | 399 | ESCANABA | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 907 | 399 | HOMER | Alaska | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | PCS | More |
| 908 | 399 | CLINTON | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 909 | 399 | CLAREMONT | California | FRONTIER CALIFORNIA INC. | IND. TELCO | More |
| 910 | 399 | WILMINGTON | North Carolina | AT&T - LOCAL | CLEC | More |
| 912 | 399 | BRUNSWICK | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 913 | 399 | KANSASCITY | Kansas | HD CARRIER LLC | | More |
| 914 | 399 | KINGSTON | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 915 | 399 | LUTHER | Texas | WES-TEX TELEPHONE COOP., INC. | IND. TELCO | More |
| 916 | 399 | SACRAMENTO | California | PACIFIC BELL | RBOC | More |
| 917 | 399 | NEW YORK | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 918 | 399 | CUSHING | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 919 | 399 | DURHAM | North Carolina | YMAX COMMUNICATIONS CORP. - NC | | More |
| 920 | 399 | GREEN BAY | Wisconsin | PLTC, LLC - WI | | More |
| 925 | 399 | PLEASANTON | California | COMCAST IP PHONE, LLC | | More |
| 928 | 399 | SEDONA | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 929 | 399 | NWYRCYZN14 | New York | ONVOY, LLC- NY | | More |
| 930 | 399 | BLOOMINGTN | Indiana | TERRA NOVA TELECOM INC. | | More |
| 931 | 399 | ELKTON | Tennessee | ONVOY SPECTRUM, LLC | | More |
| 936 | 399 | NORTH ZULCH | Texas | VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | | More |
| 937 | 399 | SPRINGFIELD | Ohio | OHIO BELL TEL CO | RBOC | More |
| 939 | 399 | RIOPIEDRAS | Puerto Rico | LIBERTY COMMUNICATIONS OF PUERTO RICO LLC | | More |
| 940 | 399 | FORT WORTH | Texas | METROPCS, INC. | | More |
| 947 | 399 | ORTONVILLE | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 949 | 399 | IRVINE | California | PACIFIC BELL | RBOC | More |
| 951 | 399 | ELSINORE | California | TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB | | More |
| 954 | 399 | FORT LAUDERDALE | Florida | BANDWIDTH.COM CLEC, LLC - FL | | More |
| 956 | 399 | SAN BENITO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 970 | 399 | VAIL | Colorado | FASTTRACK COMMUNICATIONS, INC. - CO | | More |
| 971 | 399 | FALLS CITY | Oregon | INVOXIO INCORPORATED | | More |
| 972 | 399 | IRVING | Texas | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | IND. TELCO | More |
| 973 | 399 | NEWARK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 399 | WESTFORD | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 979 | 399 | HOUSTON | Texas | LEVEL 3 COMMUNICATIONS, LLC - TX | CLEC | More |
| 980 | 399 | HUNTERSVL | North Carolina | TELEPORT COMMUNICATIONS AMERICA, LLC - NC | CLEC | More |
| 984 | 399 | GOLDSBORO | North Carolina | CEBRIDGE TELECOM NC, LLC DBA SUDDENLINK COMMS - NC | | More |
| 985 | 399 | PATTERSON | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 989 | 399 | SAGINAW | Michigan | PHONE MICHIGAN - MI | CLEC | More |
|
