Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 344 | JERSEYCITY | New Jersey | SPRINT SPECTRUM L.P. | PCS | More |
| 202 | 344 | WSHNGTNZN1 | District of Columbia | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 203 | 344 | OLDGRNWICH | Connecticut | CABLEVISION LIGHTPATH, INC. - CT | CLEC | More |
| 204 | 344 | WARREN | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 344 | TUSCALOOSA | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 206 | 344 | SEATTLE | Washington | QWEST CORPORATION | RBOC | More |
| 207 | 344 | LEWISTON | Maine | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - ME | RBOC | More |
| 208 | 344 | BOISE | Idaho | QWEST CORPORATION | RBOC | More |
| 209 | 344 | MODESTO | California | AMERICAN MESSAGING SERVICES, LLC | WIRELESS PROV | More |
| 210 | 344 | SANANTONIO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 212 | 344 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 344 | LSAN DA 01 | California | TELSCAPE COMMUNICATONS, INC. - CA | CLEC | More |
| 214 | 344 | GRANDPRARI | Texas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 215 | 344 | PHPHSBZN37 | Pennsylvania | TCG NEW JERSEY, INC. - PA | CLEC | More |
| 216 | 344 | CLEVELAND | Ohio | AMERITECH OHIO | RBOC | More |
| 217 | 344 | CHAMPAURBN | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 218 | 344 | PARKRAPIDS | Minnesota | ENVENTIS TELECOM, INC. - MN | CLEC | More |
| 219 | 344 | LA PORTE | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 225 | 344 | BATONROUGE | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 226 | 344 | Windsor | Ontario | TELUS Mobility | PCS | More |
| 228 | 344 | BAYSTLOUIS | Mississippi | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 229 | 344 | ALBANY | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 231 | 344 | PETOSKEY | Michigan | TELNET WORLDWIDE, INC. | CLEC | More |
| 239 | 344 | FORT MYERS | Florida | EMBARQ FLORIDA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 240 | 344 | FREDERICK | Maryland | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 248 | 344 | NORTHVILLE | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 250 | 344 | GOLDEN | British Columbia | TELUS | IND. TELCO | More |
| 251 | 344 | MOBILE | Alabama | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 252 | 344 | ROXOBEL | North Carolina | CAROLINA TEL AND TEL CO., LLC DBA CENTURYLINK | IND. TELCO | More |
| 253 | 344 | TACOMAWVLY | Washington | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - WA | CLEC | More |
| 254 | 344 | PRAIRIE HL | Texas | WINDSTREAM SUGAR LAND, INC. | IND. TELCO | More |
| 256 | 344 | ATTALLA | Alabama | TCG MIDSOUTH, INC. - AL | CLEC | More |
| 260 | 344 | BIPPUS | Indiana | FRONTIER NORTH, INC. - IN | IND. TELCO | More |
| 262 | 344 | KENOSHA | Wisconsin | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 267 | 344 | PHLDLPHZN4 | Pennsylvania | GLOBAL CROSSING LOCAL SERVICES, INC.-PA | CLEC | More |
| 269 | 344 | KALAMAZOO | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 270 | 344 | CLOVERPORT | Kentucky | YMAX COMMUNICATIONS CORP. - KY | | More |
| 281 | 344 | RICHMNRNBG | Texas | SOUTHWESTERN BELL | RBOC | More |
| 289 | 344 | Georgetown | Ontario | Rogers Communications Partnership (Cable) | CLEC | More |
| 301 | 344 | WSNG236Z13 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 344 | GEORGETOWN | Delaware | SPRINT SPECTRUM L.P. | PCS | More |
| 303 | 344 | AURORA | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 344 | CHRLSTNZN1 | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 344 | MIAMI | Florida | ABC PAGING CITY BEEPERS, INC. | WIRELESS PROV | More |
| 306 | 344 | PARADISE HILL | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 344 | MAMMOTH | Montana | QWEST CORPORATION | RBOC | More |
| 308 | 344 | MCCOOK | Nebraska | PINPOINT COMMUNICATIONS, INC.-NE | | More |
| 309 | 344 | GALESBURG | Illinois | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | IND. TELCO | More |
| 310 | 344 | CMTN GRDN | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 312 | 344 | CHICGOZN01 | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 313 | 344 | DETROITZN2 | Michigan | GLOBAL CROSSING TELEMANAGEMENT, INC.-MI | CLEC | More |
| 314 | 344 | LADUE | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 344 | HEUVELTON | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 316 | 344 | TOWANDA | Kansas | SPRINT SPECTRUM L.P. | PCS | More |
| 317 | 344 | ZIONSVILLE | Indiana | TW TELECOM OF INDIANA LP - IN | CLEC | More |
| 318 | 344 | SHREVEPORT | Louisiana | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | PCS | More |
| 319 | 344 | DAVENPORT | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. | | More |
| 320 | 344 | HECTOR | Minnesota | ONVOY, INC. | CLEC | More |
| 323 | 344 | LSAN DA 03 | California | PACIFIC BELL | RBOC | More |
| 325 | 344 | LOHN | Texas | CENTRAL TEXAS TELEPHONE COOPERATIVE, INC. | IND. TELCO | More |
| 330 | 344 | AKRON | Ohio | AMERITECH OHIO | RBOC | More |
| 334 | 344 | BRUNDIDGE | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 336 | 344 | REIDSVILLE | North Carolina | UNITED STATES CELLULAR CORP. - NORTH CAROLINA | WIRELESS PROV | More |
| 337 | 344 | LAFAYETTE | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 340 | 344 | CHTAMSTTHS | Virgin Islands | SPRINT SPECTRUM L.P. | PCS | More |
| 347 | 344 | NWYRCYZN03 | New York | SPRINT SPECTRUM L.P. | PCS | More |
| 352 | 344 | INVERNESS | Florida | EMBARQ FLORIDA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 360 | 344 | PTTOWNSEND | Washington | QWEST CORPORATION | RBOC | More |
| 361 | 344 | REFUGIO | Texas | FIBER DATA COMMUNICATIONS, INC. | | More |
| 385 | 344 | PROVO | Utah | US WEST COMMUNICATIONS - MOUNTAIN BELL - UT | RBOC | More |
| 386 | 344 | LAKE CITY | Florida | POWERTEL JACKSONVILLE LICENSES, INC. | WIRELESS PROV | More |
| 401 | 344 | NEWPORT | Rhode Island | LEVEL 3 COMMUNICATIONS - RI | CLEC | More |
| 402 | 344 | OMAHA | Nebraska | QWEST CORPORATION | RBOC | More |
| 403 | 344 | COUTTS | Alberta | TELUS | IND. TELCO | More |
| 404 | 344 | ATLANTA | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 405 | 344 | DIBBLE | Oklahoma | PIONEER TELEPHONE COOPERATIVE, INC. | IND. TELCO | More |
| 407 | 344 | KISSIMMEE | Florida | EMBARQ FLORIDA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 408 | 344 | SNJS WEST | California | 33 WIRELESS INC. | WIRELESS PROV | More |
| 409 | 344 | NDLDPTNCHS | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 410 | 344 | CHASE | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 344 | PTTSBGZON6 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 344 | PITTSFIELD | Massachusetts | TIME WARNER CABLE INFORMATION SVCS (MASSACHUSETTS) | | More |
| 414 | 344 | MILWAUKZN1 | Wisconsin | AMERITECH WISCONSIN | RBOC | More |
| 415 | 344 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
| 416 | 344 | TORONTO | Ontario | Bell Canada | IND. TELCO | More |
| 417 | 344 | LEBANON | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 418 | 344 | HEBERTVILLE | Quebec | Bell Canada | IND. TELCO | More |
| 419 | 344 | TOLEDO | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 423 | 344 | CHATTNOOGA | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 424 | 344 | CMTN GRDN | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 425 | 344 | EVERETT | Washington | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 432 | 344 | COYANOSA | Texas | AMA COMM., LLC DBA AMA*TECHTEL COMMUNICATIONS-TX | | More |
| 440 | 344 | ASHTABULA | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 443 | 344 | SEVERNA PK | Maryland | CORE COMMUNICATIONS, INC. - MD | CLEC | More |
| 450 | 344 | St-Damase | Quebec | TELUS Quebec | | More |
| 469 | 344 | DALLAS | Texas | TIME WARNER COMMUNICATIONS AXS OF AUSTIN, TX | CAP | More |
| 470 | 344 | ATLANTA | Georgia | BANDWIDTH.COM CLEC, LLC - GA | | More |
| 478 | 344 | LKSINCLAIR | Georgia | CHARTER FIBERLINK - GEORGIA, LLC - GA | | More |
| 479 | 344 | GRAVETTE | Arkansas | COX ARKANSAS TELCOM, LLC - AR | | More |
| 480 | 344 | PHOENIX | Arizona | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ | CLEC | More |
| 484 | 344 | PHPHSBZN31 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 501 | 344 | BRADFORD | Arkansas | CENTURYTEL CENTRAL ARKANSAS, LLC DBA CENTURYLINK | | More |
| 502 | 344 | LOUISVILLE | Kentucky | AMERICAN MESSAGING (AM), INC. | | More |
| 503 | 344 | CLACKAMAS | Oregon | GLOBAL CROSSING LOCAL SERVICES,INC.-OR | CLEC | More |
| 504 | 344 | NEWORLEANS | Louisiana | VOICESTREAM GSM I, LLC | | More |
| 505 | 344 | ALBUQURQUE | New Mexico | QWEST CORPORATION | RBOC | More |
| 506 | 344 | LAMEQUE | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 344 | MANKATO | Minnesota | MANKATO CITIZENS TELEPHONE CO. DBA HICKORYTECH | IND. TELCO | More |
| 508 | 344 | STURBRIDGE | Massachusetts | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 509 | 344 | SPOKANE | Washington | XO WASHINGTON, INC. | CAP | More |
| 510 | 344 | FRNK OLIVR | California | GLOBAL CROSSING LOCAL SERVICES, INC.-CA | CLEC | More |
| 512 | 344 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 344 | CINCINNATI | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 514 | 344 | MONTREAL | Quebec | Bell Canada | IND. TELCO | More |
| 515 | 344 | CORWITH | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
| 516 | 344 | YAPHANK | New York | VITCOM LLC - NY | | More |
| 517 | 344 | GRAYLING | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
| 518 | 344 | SCHENCTADY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 344 | SARNIA | Ontario | Bell Canada | IND. TELCO | More |
| 520 | 344 | YUMA | Arizona | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 530 | 344 | PLVL WEST | California | PACIFIC BELL | RBOC | More |
| 540 | 344 | ROANOKE | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 541 | 344 | EUGENE | Oregon | QWEST CORPORATION | RBOC | More |
| 559 | 344 | FOWLER | California | PAC - WEST TELECOMM, INC. | CLEC | More |
| 561 | 344 | PORT ST. LUCIE | Florida | BELLSOUTH TELECOMM INC - FL | RBOC | More |
| 562 | 344 | ALAMITOS | California | U.S. TELEPACIFIC CORP. - CA | CLEC | More |
| 563 | 344 | DAVENPORT | Iowa | QWEST CORPORATION | RBOC | More |
| 567 | 344 | PAULDING | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 570 | 344 | SCRANTON | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 571 | 344 | WSNGTNZN08 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 573 | 344 | KENNETT | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 574 | 344 | SOUTH BEND | Indiana | TCG AMERICA INDIANA, INC. | CAP | More |
| 575 | 344 | ALBUQUERQUE | New Mexico | US WEST COMMUNICATIONS - MOUNTAIN BELL - NM | RBOC | More |
| 580 | 344 | PONCA CITY | Oklahoma | FULLTEL, INC. | CLEC | More |
| 585 | 344 | BATAVIA | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 586 | 344 | WARREN | Michigan | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC | | More |
| 601 | 344 | LAUREL | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 602 | 344 | PHOENIX | Arizona | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ | CLEC | More |
| 603 | 344 | SUNCOOK | New Hampshire | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | WIRELESS PROV | More |
| 604 | 344 | Powell River | British Columbia | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 605 | 344 | BELVIDERE | South Dakota | GOLDEN WEST TEL COOP INC DBA GOLDEN WEST TELECOMM | IND. TELCO | More |
| 606 | 344 | CORBIN | Kentucky | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 607 | 344 | CORTLAND | New York | CHOICE ONE COMMUNICATIONS, INC. - NY | CLEC | More |
| 608 | 344 | TOMAH | Wisconsin | UNITED STATES CELLULAR CORP. - WISCONSIN | WIRELESS PROV | More |
| 609 | 344 | ATLNTIC CY | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 610 | 344 | W CHESTER | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 344 | TWINCITIES | Minnesota | QWEST CORPORATION | RBOC | More |
| 613 | 344 | ROCKVILLE | Ontario | Rogers Communications Partnership (Cable) | CLEC | More |
| 614 | 344 | HARRISBURG | Ohio | NUVOX COMMUNICATIONS OF OHIO, INC. - OH | | More |
| 615 | 344 | NASHVILLE | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 616 | 344 | KALAMAZOO | Michigan | MICHIGAN BELL TEL CO - MI | RBOC | More |
| 617 | 344 | JAMAICA PL | Massachusetts | XO MASSACHUSETTS, INC. | CLEC | More |
| 618 | 344 | COLLINSVL | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 619 | 344 | SNDG SNDG | California | COX CALIFORNIA TELCOM, L.L.C. - CA | CLEC | More |
| 620 | 344 | EMPORIA | Kansas | UNITED STATES CELLULAR CORP. - KANSAS | WIRELESS PROV | More |
| 623 | 344 | PHOENIX | Arizona | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ | CLEC | More |
| 626 | 344 | PSDN PSDN | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 630 | 344 | WHEATON | Illinois | XO ILLINOIS, INC. | CLEC | More |
| 631 | 344 | YAPHANK | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 636 | 344 | HARVESTER | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 641 | 344 | OSCEOLA | Iowa | UNITED STATES CELLULAR CORP. - IOWA | WIRELESS PROV | More |
| 646 | 344 | MANHATTAN | New York | MCI WORLDCOM COMMUNICATIONS INC. - NY | CLEC | More |
| 647 | 344 | Toronto | Ontario | Rogers Communications Partnership (Cable) | | More |
| 650 | 344 | BURLINGAME | California | PACIFIC BELL | RBOC | More |
| 651 | 344 | MINNEAPOLIS | Minnesota | BROADWING COMMUNICATIONS, LLC - MN | | More |
| 660 | 344 | LEMONS | Missouri | NORTHEAST MISSOURI RURAL TELEPHONE CO. | IND. TELCO | More |
| 661 | 344 | EARLIMART | California | SPRINT SPECTRUM L.P. | PCS | More |
| 662 | 344 | GREENVILLE | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 678 | 344 | SNELLVILLE | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 701 | 344 | ELLENDALE | North Dakota | DICKEY RURAL TELEPHONE COOPERATIVE | IND. TELCO | More |
| 702 | 344 | BOULDER CITY | Nevada | GLOBAL NAPS, INC. - NV | | More |
| 703 | 344 | WASHINGTON | District of Columbia | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 704 | 344 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 344 | LINDSAY | Ontario | TELUS Mobility | PCS | More |
| 706 | 344 | DAWSONVILLE | Georgia | WINDSTREAM STANDARD, INC. | IND. TELCO | More |
| 707 | 344 | FAIRFIELD-SUISUN | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 708 | 344 | BELLWOOD | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 712 | 344 | SHELDON | Iowa | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | WIRELESS PROV | More |
| 713 | 344 | HOUSTON | Texas | MCI WORLDCOM COMMUNICATIONS, INC. - TX | CLEC | More |
| 714 | 344 | ANAHEIM | California | AMERICAN MESSAGING (AM), INC. | | More |
| 715 | 344 | STEVENS POINT | Wisconsin | AMERITECH WISCONSIN | RBOC | More |
| 716 | 344 | BATAVIA | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 717 | 344 | LYKENS | Pennsylvania | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 718 | 344 | NEW YORK CITY ZONE | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 719 | 344 | BURLINGTON | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 720 | 344 | LITTLETON | Colorado | QWEST CORPORATION | RBOC | More |
| 724 | 344 | WASHINGTON | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 727 | 344 | SAINT PETERSBURG | Florida | VERIZON FLORIDA INC. | IND. TELCO | More |
| 732 | 344 | KEYPORT | New Jersey | TELCOVE INVESTMENT, LLC - NJ | CLEC | More |
| 734 | 344 | SOUTHFIELD | Michigan | LEVEL 3 COMMUNICATIONS, LLC - MI | CLEC | More |
| 740 | 344 | NEWARK | Ohio | WINDSTREAM OHIO, INC. | IND. TELCO | More |
| 757 | 344 | RICHMOND | Virginia | SPRINT SPECTRUM L.P. | PCS | More |
| 760 | 344 | BRAWLEY | California | PACIFIC BELL | RBOC | More |
| 765 | 344 | BELLMORE | Indiana | AMERITECH INDIANA | RBOC | More |
| 770 | 344 | ATLANTA NORTHEAST | Georgia | DELTACOM, INC. - GA | CLEC | More |
| 772 | 344 | PORT ST. LUCIE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 344 | CHICAGO | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 775 | 344 | RENO | Nevada | PAC - WEST TELECOMM, INC. - NV | CLEC | More |
| 778 | 344 | Abbotsford | British Columbia | Bell Mobility | WIRELESS PROV | More |
| 780 | 344 | Wembley | Alberta | MTS Allstream Inc. | CLEC | More |
| 781 | 344 | STOUGHTON | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 344 | LAWRENCE | Kansas | CENTURYTEL ACQ LLC DBA CENTURYLINK ACQUISITION-KS | CLEC | More |
| 786 | 344 | MIAMI | Florida | METRO PCS, INC. | | More |
| 787 | 344 | SANTURCE | Puerto Rico | SUNCOM DBA T-MOBILE USA | PCS | More |
| 801 | 344 | PROVO | Utah | QWEST CORPORATION | RBOC | More |
| 802 | 344 | WATERBURY | Vermont | COMCAST PHONE OF VERMONT, LLC - VT | | More |
| 803 | 344 | COLUMBIA | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 804 | 344 | RICHMOND | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 805 | 344 | LOS ALAMOS | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
| 806 | 344 | HEREFORD | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 807 | 344 | THUNDER BAY | Ontario | Thunder Bay Telephone | IND. TELCO | More |
| 808 | 344 | WPHUHIAHCM0 | Hawaii | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - HI | WIRELESS PROV | More |
| 810 | 344 | GRANDBLANC | Michigan | MCI WORLDCOM COMMUNICATIONS, INC. - MI | CLEC | More |
| 812 | 344 | COLUMBUS | Indiana | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | WIRELESS PROV | More |
| 813 | 344 | TAMPA | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 814 | 344 | CARROLLTOWN | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 815 | 344 | MCHENRY | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 816 | 344 | ST JOSEPH | Missouri | WINDSTREAM NUVOX MISSOURI INC. - MO | CLEC | More |
| 817 | 344 | FORT WORTH EDISON | Texas | AT&T LOCAL | CLEC | More |
| 818 | 344 | RESEDA | California | PACIFIC BELL | RBOC | More |
| 819 | 344 | HAM NORD | Quebec | Telebec Ltee. | IXC | More |
| 828 | 344 | NEWTON | North Carolina | CONNECT COMMUNICATIONS, LLC-NC | | More |
| 830 | 344 | LYTLE | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 831 | 344 | BOULDER CREEK | California | AMERICAN MESSAGING SERVICES, LLC | WIRELESS PROV | More |
| 832 | 344 | HOUSTON | Texas | BROADWING COMMUNICATIONS, LLC - TX | CLEC | More |
| 843 | 344 | GEORGETOWN | South Carolina | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | WIRELESS PROV | More |
| 845 | 344 | MIDDLETOWN | New York | CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | IND. TELCO | More |
| 847 | 344 | LA GRANGE | Illinois | SPRINT SPECTRUM L.P. | PCS | More |
| 850 | 344 | FTWALTNBCH | Florida | TCG SOUTH FLORIDA | CLEC | More |
| 856 | 344 | LAUREL SPRINGS | New Jersey | COMCAST BUSINESS COMMUNICATIONS, INC. - NJ | | More |
| 858 | 344 | LA JOLLA | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 859 | 344 | LAKESIDE PARK | Kentucky | CINCINNATI BELL, INC. | IND. TELCO | More |
| 860 | 344 | MIDDLETOWN | Connecticut | SOUTHERN NEW ENGLAND TELEPHONE CO. | IND. TELCO | More |
| 863 | 344 | FORT MEADE | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 864 | 344 | GREENWOOD | South Carolina | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 865 | 344 | DANDRIDGE | Tennessee | SBC INTERNET SERVICES, INC. | | More |
| 870 | 344 | MORO | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
| 901 | 344 | MEMPHIS | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 902 | 344 | Halifax | Nova Scotia | Aliant Telecom (NS) | IND. TELCO | More |
| 903 | 344 | LEONA | Texas | VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | | More |
| 904 | 344 | HASTINGS | Florida | SPRINT SPECTRUM L.P. | PCS | More |
| 905 | 344 | CASTLETON | Ontario | Bell Canada | IND. TELCO | More |
| 907 | 344 | ANCHORAGE | Alaska | ACS OF ANCHORAGE, INC. | IND. TELCO | More |
| 908 | 344 | NEWARK | New Jersey | MCI WORLDCOM COMMUNICATIONS, INC., NJ | CLEC | More |
| 909 | 344 | LOS ANGELES - PAC W | California | SPRINT SPECTRUM L.P. | PCS | More |
| 910 | 344 | WRIGHTSVILLE BEACH | North Carolina | BUSINESS TELECOM INC. - NC | CLEC | More |
| 912 | 344 | SAVANNAH | Georgia | MCI WORLDCOM COMMUNICATIONS, INC. - GA | CLEC | More |
| 913 | 344 | OVERLAND PARK | Kansas | SOUTHWESTERN BELL | RBOC | More |
| 914 | 344 | KATONAH | New York | BROADVOX-CLEC, LLC - NY | | More |
| 915 | 344 | LOHN | Texas | CENTRAL TEXAS TELEPHONE COOPERATIVE, INC. | IND. TELCO | More |
| 916 | 344 | NORTH HIGHLANDS | California | PACIFIC BELL | RBOC | More |
| 917 | 344 | NEW YORK | New York | TELEPORT COMMUNICATIONS GROUP - NY | CAP | More |
| 918 | 344 | CLAREMORE | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 919 | 344 | GOLDSBORO | North Carolina | SUNCOM DBA T-MOBILE USA | PCS | More |
| 920 | 344 | MILWAUKEE | Wisconsin | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI | WIRELESS PROV | More |
| 925 | 344 | OAKLAND | California | MPOWER COMMUNICATIONS CORP - CA | CLEC | More |
| 928 | 344 | YUMA | Arizona | QWEST CORPORATION | RBOC | More |
| 929 | 344 | NWYRCYZN08 | New York | OMNIPOINT COMMUNICATIONS, INC. - NY | WIRELESS PROV | More |
| 931 | 344 | PULASKI | Tennessee | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 936 | 344 | NEW WAVERLY | Texas | GTE-SW DBA VERIZON SW INC.-TX | IND. TELCO | More |
| 937 | 344 | DAYTON | Ohio | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 941 | 344 | FORT MYERS | Florida | EMBARQ FLORIDA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 947 | 344 | CLARKSTON | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 949 | 344 | IRVINE | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
| 951 | 344 | RIVERSIDE | California | PAC - WEST TELECOMM, INC. | CLEC | More |
| 954 | 344 | POMPANO BEACH | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 956 | 344 | LAREDO | Texas | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 970 | 344 | GREELEY | Colorado | LEVEL 3 COMMUNICATIONS, LLC - CO | CLEC | More |
| 971 | 344 | PORTLAND | Oregon | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 972 | 344 | DALLAS RICHARDSON | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 344 | NEWARK | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 978 | 344 | BOSTON | Massachusetts | PAETEC COMMUNICATIONS, INC. | CLEC | More |
| 979 | 344 | W COLUMBIA | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 980 | 344 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 989 | 344 | GRAYLING | Michigan | FRONTIER NORTH, INC. - MI | IND. TELCO | More |
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