Area
Code | Prefix | City/Switch Name
(Click for city search) | State/Prov.
Area Map | Telephone Company
Web link | Telco
Type | More
Info |
|---|
| 201 | 388 | JERSEYCITY | New Jersey | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | WIRELESS PROV | More |
| 202 | 388 | WSHNGTNZN1 | District of Columbia | VERIZON WASHINGTON, DC INC. | RBOC | More |
| 203 | 388 | STAMFORD | Connecticut | BROOKS FIBER COMMUNICATIONS OF CONNECTICUT INC-CT | CAP | More |
| 204 | 388 | STEINBACH | Manitoba | MTS Inc. | IND. TELCO | More |
| 205 | 388 | JASPER | Alabama | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | WIRELESS PROV | More |
| 206 | 388 | SEATTLE | Washington | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - WA | CLEC | More |
| 207 | 388 | SUMNER | Maine | OXFORD COUNTY TELEPHONE & TELEGRAPH CO. | IND. TELCO | More |
| 208 | 388 | BOISE | Idaho | QWEST CORPORATION | RBOC | More |
| 209 | 388 | MERCED | California | PACIFIC BELL | RBOC | More |
| 210 | 388 | SANANTONIO | Texas | XO TEXAS, INC. | CLEC | More |
| 212 | 388 | NWYRCYZN01 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 213 | 388 | LSAN DA 10 | California | PACIFIC BELL | RBOC | More |
| 214 | 388 | DALLAS | Texas | SOUTHWESTERN BELL | RBOC | More |
| 215 | 388 | LANSDALE | Pennsylvania | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 216 | 388 | CLEVELAND | Ohio | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 217 | 388 | MELVIN | Illinois | FRONTIER NORTH, INC. - IL | IND. TELCO | More |
| 218 | 388 | GRANDMRAIS | Minnesota | CENTURYTEL OF MINNESOTA INC DBA CENTURYLINK | IND. TELCO | More |
| 224 | 388 | ARLIGTNHTS | Illinois | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 225 | 388 | BATONROUGE | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 226 | 388 | Brantford | Ontario | Bell Mobility | WIRELESS PROV | More |
| 228 | 388 | BILOXI | Mississippi | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 229 | 388 | TIFTON | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 231 | 388 | LE ROY | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 240 | 388 | GAITHERSBG | Maryland | SPRINT SPECTRUM L.P. | PCS | More |
| 248 | 388 | SOUTHFIELD | Michigan | SPRINT SPECTRUM L.P. | PCS | More |
| 250 | 388 | VICTORIA | British Columbia | TELUS | IND. TELCO | More |
| 252 | 388 | ENFIELD | North Carolina | DELTACOM, INC. - NC | CLEC | More |
| 254 | 388 | WACO | Texas | SOUTHWESTERN BELL | RBOC | More |
| 256 | 388 | ALBERTVL | Alabama | SPRINT SPECTRUM L.P. | PCS | More |
| 260 | 388 | HUNTINGTON | Indiana | SPRINT SPECTRUM L.P. | PCS | More |
| 262 | 388 | WEST BEND | Wisconsin | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 267 | 388 | PHILADELPHIA ZONE 3 | Pennsylvania | LEVEL 3 COMMUNICATIONS, LLC - PA | CLEC | More |
| 269 | 388 | KALAMAZOO | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 270 | 388 | EDDYVILLE | Kentucky | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 276 | 388 | KONNAROCK | Virginia | UNITED TELEPHONE-SOUTHEAST-VA DBA CENTURYLINK-VA | IND. TELCO | More |
| 281 | 388 | ALVIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 289 | 388 | Ajax-Pickering | Ontario | Bell Mobility | WIRELESS PROV | More |
| 301 | 388 | WSNGTNZN12 | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 302 | 388 | WILMINGTON | Delaware | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DE | WIRELESS PROV | More |
| 303 | 388 | DENVER | Colorado | QWEST CORPORATION | RBOC | More |
| 304 | 388 | CHRLSTNZN1 | West Virginia | FRONTIER WEST VIRGINIA INC. | RBOC | More |
| 305 | 388 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 306 | 388 | BIENFAIT | Saskatchewan | SaskTel | IND. TELCO | More |
| 307 | 388 | WORLAND | Wyoming | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 308 | 388 | PLEASANTON | Nebraska | CITIZENS TELECOM OF NE LLC DBA FRONTIER COM OF NE | | More |
| 309 | 388 | KNOXVILLE | Illinois | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | CLEC | More |
| 310 | 388 | BEVERLYHLS | California | PAC - WEST TELECOMM, INC. | CLEC | More |
| 312 | 388 | CHICGOZN01 | Illinois | SPRINT SPECTRUM L.P. | PCS | More |
| 313 | 388 | DETROITZN6 | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 314 | 388 | LADUE | Missouri | SOUTHWESTERN BELL | RBOC | More |
| 315 | 388 | WADDINGTON | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 316 | 388 | WICHITA | Kansas | SPRINT SPECTRUM L.P. | PCS | More |
| 317 | 388 | INDIANAPLS | Indiana | AMERITECH INDIANA | RBOC | More |
| 318 | 388 | MONROE | Louisiana | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 319 | 388 | DAVENPORT | Iowa | QWEST CORPORATION | RBOC | More |
| 320 | 388 | RUSH CITY | Minnesota | XO MINNESOTA, LLC | CLEC | More |
| 321 | 388 | ORLANDO | Florida | AT&T LOCAL | CLEC | More |
| 323 | 388 | LSAN DA 06 | California | TELSCAPE COMMUNICATONS, INC. - CA | CLEC | More |
| 325 | 388 | KINGSLAND | Texas | GTE-SW DBA VERIZON SW INC.-TX | IND. TELCO | More |
| 330 | 388 | AKRON | Ohio | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | WIRELESS PROV | More |
| 334 | 388 | GANTT | Alabama | CENTURYTEL TEL AL LLC (SOUTHERN) DBA CENTURYLINK | | More |
| 336 | 388 | GATEWOOD | North Carolina | MEBTEL, INC. DBA CENTURYLINK | IND. TELCO | More |
| 337 | 388 | ELTON | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 347 | 388 | NWYRCYZN06 | New York | SPRINT SPECTRUM L.P. | PCS | More |
| 352 | 388 | YANKEETOWN | Florida | DELTACOM, INC. - FL | CLEC | More |
| 360 | 388 | CENTRALIA | Washington | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 361 | 388 | FALFURRIAS | Texas | FIBER DATA COMMUNICATIONS, INC. | | More |
| 385 | 388 | MURRAY | Utah | TELEPORT COMMUNICATIONS GROUP, INC. - UT | CLEC | More |
| 401 | 388 | WESTERLY | Rhode Island | TELEPORT COMMUNICATIONS GROUP - RI | CAP | More |
| 402 | 388 | CROFTON | Nebraska | GREAT PLAINS COMMUNICATIONS, INC. | IND. TELCO | More |
| 403 | 388 | ALDER FLATS | Alberta | Bell West Inc. | | More |
| 404 | 388 | ATLANTA | Georgia | POWERTEL ATLANTA LICENSES, INC. | WIRELESS PROV | More |
| 405 | 388 | OKLA CITY | Oklahoma | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 406 | 388 | BELGRADE | Montana | QWEST CORPORATION | RBOC | More |
| 407 | 388 | WINTERPARK | Florida | EMBARQ FLORIDA, INC. DBA CENTURYLINK | IND. TELCO | More |
| 408 | 388 | SNJS WEST | California | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 409 | 388 | SILSBEE | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 410 | 388 | SPARROWSPT | Maryland | VERIZON MARYLAND, INC. | RBOC | More |
| 412 | 388 | PTTSBGZON6 | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 413 | 388 | CHICOPEE | Massachusetts | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 414 | 388 | MILWAUKZN1 | Wisconsin | SPRINT SPECTRUM L.P. | PCS | More |
| 415 | 388 | MILLVALLEY | California | PACIFIC BELL | RBOC | More |
| 416 | 388 | ORONTO | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 417 | 388 | CARTHAGE | Missouri | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 418 | 388 | CAPLAN | Quebec | TELUS Quebec | IND. TELCO | More |
| 419 | 388 | WAUSEON | Michigan | SPRINT SPECTRUM L.P. | PCS | More |
| 423 | 388 | ERWIN | Tennessee | SPRINT SPECTRUM L.P. | PCS | More |
| 425 | 388 | EVERETT | Washington | FRONTIER COMMUNICATIONS NORTHWEST INC. - WA | IND. TELCO | More |
| 438 | 388 | Montreal | Quebec | Fibernetics Corporation | | More |
| 440 | 388 | KIRTLAND | Ohio | GLOBAL CROSSING LOCAL SERVICES, INC.-OH | CLEC | More |
| 443 | 388 | BALTIMORE | Maryland | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | WIRELESS PROV | More |
| 450 | 388 | St-Pie | Quebec | TELUS Quebec | | More |
| 469 | 388 | FRISCO | Texas | TELEPORT COMMUNICATIONS GROUP - DALLAS | CAP | More |
| 470 | 388 | ATLANTA NE | Georgia | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | WIRELESS PROV | More |
| 479 | 388 | HECTOR | Arkansas | KMC TELECOM V, INC. - AR | | More |
| 480 | 388 | PHOENIX | Arizona | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 484 | 388 | PHILADELPHIA SUBURB | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 501 | 388 | SEARCY | Arkansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | WIRELESS PROV | More |
| 502 | 388 | CARROLLTON | Kentucky | INTER MOUNTAIN CABLE DBA MIKROTEC COMMUNICATIONS | CLEC | More |
| 503 | 388 | PORTLAND | Oregon | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 504 | 388 | NEWORLEANS | Louisiana | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 505 | 388 | SILVERCITY | New Mexico | LEVEL 3 COMMUNICATIONS, LLC - NM | | More |
| 506 | 388 | MONCTON | New Brunswick | Aliant Telecom(NB) | IND. TELCO | More |
| 507 | 388 | MANKATO | Minnesota | MANKATO CITIZENS TELEPHONE CO. DBA HICKORYTECH | IND. TELCO | More |
| 508 | 388 | FALMOUTH | Massachusetts | LOCAL ACCESS LLC - MA | | More |
| 509 | 388 | YAKIMA | Washington | LEVEL 3 COMMUNICATIONS, LLC - WA | CLEC | More |
| 510 | 388 | OKLD MN-PD | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 512 | 388 | AUSTIN | Texas | SOUTHWESTERN BELL | RBOC | More |
| 513 | 388 | CINCINNATI | Ohio | CINCINNATI BELL, INC. | IND. TELCO | More |
| 514 | 388 | MONTREAL | Quebec | Bell Canada | IND. TELCO | More |
| 515 | 388 | ROLAND | Iowa | WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH | | More |
| 516 | 388 | SMITHTOWN | New York | USA MOBILITY WIRELESS, INC. | WIRELESS PROV | More |
| 517 | 388 | LANSING | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 518 | 388 | SCHENCTADY | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 519 | 388 | HATHAM | Ontario | TELUS Integrated Communications | CLEC | More |
| 520 | 388 | TUCSON | Arizona | QWEST CORPORATION | RBOC | More |
| 530 | 388 | ALTA | California | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO | CLEC | More |
| 540 | 388 | CHANCELLOR | Virginia | COMCAST PHONE OF VIRGINIA, INC. - VA | CLEC | More |
| 541 | 388 | BEND | Oregon | QWEST CORPORATION | RBOC | More |
| 559 | 388 | FRESNO | California | PACIFIC BELL | RBOC | More |
| 561 | 388 | SEBASTIAN | Florida | BELLSOUTH TELECOMM INC - FL | RBOC | More |
| 562 | 388 | LONG BEACH | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
| 563 | 388 | DAVENPORT | Iowa | QWEST CORPORATION | RBOC | More |
| 570 | 388 | HARDING | Pennsylvania | COMMONWEALTH TELEPHONE COMPANY | IND. TELCO | More |
| 571 | 388 | WSNGTNZN08 | Virginia | LEVEL 3 COMMUNICATIONS, LLC - VA | CLEC | More |
| 573 | 388 | CAPEGIRARD | Missouri | BIG RIVER TELEPHONE COMPANY, LLC - MO | | More |
| 575 | 388 | SILVERCITY | New Mexico | QWEST CORPORATION | RBOC | More |
| 580 | 388 | LAMONT | Oklahoma | PIONEER TELEPHONE COOPERATIVE, INC. | IND. TELCO | More |
| 581 | 388 | St-Honore (Chicouti | Quebec | Telecommunications Xittel Inc | | More |
| 585 | 388 | FAIRPORT | New York | FRONTIER TELEPHONE OF ROCHESTER INC | IND. TELCO | More |
| 586 | 388 | MT CLEMENS | Michigan | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | WIRELESS PROV | More |
| 601 | 388 | MCCOMB | Mississippi | CENTURYTEL ACQ LLC DBA CENTURYLINK ACQUISITION-MS | CLEC | More |
| 602 | 388 | PHOENIX | Arizona | LEVEL 3 COMMUNICATIONS, LLC - AZ | | More |
| 603 | 388 | COLEBROOK | New Hampshire | FREEDOM RING COMMUNICATIONS, LLC | CLEC | More |
| 604 | 388 | Whistler | British Columbia | Bell Mobility | WIRELESS PROV | More |
| 605 | 388 | RAPID CITY | South Dakota | QWEST CORPORATION | RBOC | More |
| 606 | 388 | RUSSELL | Kentucky | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 608 | 388 | SPARTA | Wisconsin | CENTURYTEL OF MONROE COUNTY, LLC DBA CENTURYLINK | IND. TELCO | More |
| 609 | 388 | VINCENTOWN | New Jersey | MCI WORLDCOM COMMUNICATIONS, INC., NJ | CLEC | More |
| 610 | 388 | MENDENHALL | Pennsylvania | VERIZON PENNSYLVANIA, INC. | RBOC | More |
| 612 | 388 | TWINCITIES | Minnesota | SPRINT SPECTRUM L.P. | PCS | More |
| 613 | 388 | SELBY | Ontario | Bell Canada | IND. TELCO | More |
| 614 | 388 | COLUMBUS | Ohio | AMERITECH OHIO | RBOC | More |
| 615 | 388 | LAFAYETTE | Tennessee | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | WIRELESS PROV | More |
| 616 | 388 | KALAMAZOO | Michigan | MICHIGAN BELL TEL CO - MI | RBOC | More |
| 617 | 388 | CAMBRIDGE | Massachusetts | SPRINT SPECTRUM L.P. | PCS | More |
| 618 | 388 | OLNEY | Illinois | LEVEL 3 COMMUNICATIONS, LLC - IL | CLEC | More |
| 619 | 388 | LA MESA | California | MPOWER COMMUNICATIONS CORP - CA | CLEC | More |
| 620 | 388 | PRATT | Kansas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS | WIRELESS PROV | More |
| 623 | 388 | PHOENIX | Arizona | QWEST CORPORATION | RBOC | More |
| 626 | 388 | COVINA | California | PAETEC COMMUNICATIONS, INC. - CA | CLEC | More |
| 630 | 388 | NAPERVILLE | Illinois | XO ILLINOIS, INC. | CLEC | More |
| 631 | 388 | BRENTWOOD | New York | CABLEVISION LIGHTPATH, INC. - NY | CLEC | More |
| 636 | 388 | SAINT LOUIS | Missouri | LEVEL 3 COMMUNICATIONS, LLC - MO | CLEC | More |
| 641 | 388 | LTL CEDAR | Iowa | FARMERS TELEPHONE CO. | IND. TELCO | More |
| 646 | 388 | NWYRCYZN02 | New York | NEW CINGULAR WIRELESS PCS, LLC - DC | WIRELESS PROV | More |
| 647 | 388 | TORONTO | Ontario | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 650 | 388 | SAN FRANCISCO | California | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 651 | 388 | RED WING | Minnesota | QWEST CORPORATION | RBOC | More |
| 660 | 388 | HUNTSVILLE | Missouri | CHARITON VALLEY TELEPHONE CO. | IND. TELCO | More |
| 661 | 388 | LEBEC | California | TIME WARNER CBL INFO SVCS (CA) DBATIME WARNER CBL | | More |
| 662 | 388 | SENATOBIA | Mississippi | LEVEL 3 COMMUNICATIONS, LLC - MS | | More |
| 678 | 388 | ATLANTA | Georgia | BROADWING COMMUNICAITONS, LLC - GA | CLEC | More |
| 681 | 388 | EGLON | West Virginia | CORETEL VIRGINIA, LLC - WV | | More |
| 682 | 388 | ROANOKE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 701 | 388 | FARGO | North Dakota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND | WIRELESS PROV | More |
| 702 | 388 | LAS VEGAS | Nevada | CENTRAL TEL. CO. - NV | IND. TELCO | More |
| 703 | 388 | WASZ 17 | Virginia | VERIZON VIRGINIA, INC. | RBOC | More |
| 704 | 388 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 705 | 388 | Huntsville | Ontario | TELUS Mobility | CAP | More |
| 706 | 388 | COLUMBUS | Georgia | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 707 | 388 | ARCATA | California | ONVOY, LLC - CA | | More |
| 708 | 388 | BLUE ISLAND | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 709 | 388 | Corner Brook | Newfoundland | Rogers Communications Partnership (Cable) | | More |
| 712 | 388 | COUNCIL BLUFFS | Iowa | QWEST CORPORATION | RBOC | More |
| 713 | 388 | HOUSTON CLAY | Texas | SOUTHWESTERN BELL | RBOC | More |
| 714 | 388 | IRVINE | California | MPOWER COMMUNICATIONS CORP - CA | CLEC | More |
| 715 | 388 | LAC DU FLAMBEAU | Wisconsin | FRONTIER NORTH INC. - WI | IND. TELCO | More |
| 716 | 388 | PENFIELD | New York | FRONTIER TELEPHONE OF ROCHESTER INC | IND. TELCO | More |
| 717 | 388 | MIDDLETOWN | Pennsylvania | AT&T LOCAL | CLEC | More |
| 718 | 388 | NYCZ 6 | New York | VERIZON NEW YORK, INC. | RBOC | More |
| 719 | 388 | COLORADO SPRINGS | Colorado | QWEST CORPORATION | RBOC | More |
| 720 | 388 | AURORA | Colorado | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | WIRELESS PROV | More |
| 724 | 388 | INDIANA | Pennsylvania | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | WIRELESS PROV | More |
| 727 | 388 | TAMPA | Florida | XO FLORIDA, INC. | CLEC | More |
| 731 | 388 | HUMBOLDT | Tennessee | LEVEL 3 COMMUNICATIONS, LLC - TN | CLEC | More |
| 732 | 388 | RAHWAY | New Jersey | VERIZON NEW JERSEY, INC. | RBOC | More |
| 734 | 388 | DEXTER | Michigan | BROADWING COMMUNICATIONS, LLC - MI | CLEC | More |
| 740 | 388 | VINTON | Ohio | AMERITECH OHIO | RBOC | More |
| 757 | 388 | NRFOLKZON2 | Virginia | COX VIRGINIA TELCOM, INC. - VA | CLEC | More |
| 760 | 388 | EL MIRAGE | California | VERIZON CALIFORNIA INC.-CA | IND. TELCO | More |
| 765 | 388 | INDIANAPOLIS | Indiana | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 770 | 388 | CONYERS | Georgia | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 772 | 388 | SEBASTIAN | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 773 | 388 | CHCZ 4 | Illinois | AMERITECH ILLINOIS | RBOC | More |
| 774 | 388 | FRAMINGHAM | Massachusetts | CHOICE ONE COMMUNICATIONS - MA | CLEC | More |
| 775 | 388 | ELKO | Nevada | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 778 | 388 | NEW WESTMINSTER | British Columbia | Rogers Communications Partnership (Wireless) | WIRELESS PROV | More |
| 780 | 388 | ALDER FLATS | Alberta | TELUS | IND. TELCO | More |
| 781 | 388 | MALDEN | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 785 | 388 | LONGFORD | Kansas | TWIN VALLEY TELEPHONE, INC. | IND. TELCO | More |
| 786 | 388 | MIAMI | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 787 | 388 | SANTURCE | Puerto Rico | PUERTO RICO TELCO DBA VERIZON WIRELESS PUERTO RICO | WIRELESS PROV | More |
| 801 | 388 | OGDEN | Utah | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | WIRELESS PROV | More |
| 802 | 388 | MIDDLEBURY | Vermont | TELEPHONE OP CO OF VERMONT DBA FAIRPOINT COMM-VT | RBOC | More |
| 803 | 388 | PROSPERITY | South Carolina | DELTACOM, INC. - SC | CLEC | More |
| 805 | 388 | CAMARILLO | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
| 806 | 388 | PLAINVIEW | Texas | FLAT WIRELESS, LLC | | More |
| 808 | 388 | HONOLULU (OAHU ISLA | Hawaii | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 810 | 388 | MARYSVILLE | Michigan | AMERITECH MICHIGAN | RBOC | More |
| 812 | 388 | TRINITY WILLIAMS | Indiana | DAVIESS MARTIN CTY RURL TEL DBA RTC COMMUNICATIONS | IND. TELCO | More |
| 813 | 388 | TAMPA | Florida | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | WIRELESS PROV | More |
| 814 | 388 | FRANKLIN | Pennsylvania | SPRINT SPECTRUM L.P. | PCS | More |
| 815 | 388 | CHICAGO | Illinois | SPRINT SPECTRUM L.P. | PCS | More |
| 816 | 388 | KANSAS CITY | Missouri | BIRCH TELECOM OF MISSOURI, INC. | CLEC | More |
| 817 | 388 | XXXXXXXXXX | Texas | SOUTHWESTERN BELL TELEPHONE COMPANY - TX | CLEC | More |
| 818 | 388 | SHERMAN OAKS | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
| 819 | 388 | DRUMMONDVILLE | Quebec | TELUS Mobility | CAP | More |
| 828 | 388 | HENDERSONVILLE | North Carolina | UNITED STATES CELLULAR CORP. - NORTH CAROLINA | WIRELESS PROV | More |
| 830 | 388 | BOERNE | Texas | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | WIRELESS PROV | More |
| 832 | 388 | HOUSTON | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 843 | 388 | MOUNT PLEASANT | South Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 845 | 388 | POUGHKEPSI | New York | BARR TELL USA, INC. - NY | | More |
| 847 | 388 | CHICAGO | Illinois | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 850 | 388 | BONIFAY | Florida | LEVEL 3 COMMUNICATIONS, LLC - FL | CLEC | More |
| 859 | 388 | LEXINGTON MAIN | Kentucky | WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON | | More |
| 860 | 388 | OLD SAYBROOK | Connecticut | SOUTHERN NEW ENGLAND TELEPHONE CO. | IND. TELCO | More |
| 864 | 388 | GREENWOOD | South Carolina | UNITED TELEPHONE CO CAROLINAS DBA CENTURYLINK | IND. TELCO | More |
| 865 | 388 | KNOXVILLE | Tennessee | SPRINT SPECTRUM L.P. | PCS | More |
| 870 | 388 | SARATOGA | Arkansas | WALNUT HILL TELEPHONE CO. | IND. TELCO | More |
| 901 | 388 | MEMPHIS | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 902 | 388 | Charlottetown | Nova Scotia | Aliant Telecom (Mobility) | | More |
| 903 | 388 | FAIRFIELD | Texas | NEW CINGULAR WIRELESS PCS, LLC - IL | WIRELESS PROV | More |
| 904 | 388 | JACKSONVILLE | Florida | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 905 | 388 | HAMILTON | Ontario | Bell Canada | IND. TELCO | More |
| 906 | 388 | MUNISING | Michigan | PENINSULA FIBER NETWORK, LLC - MI | | More |
| 907 | 388 | FAIRBANKS | Alaska | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 908 | 388 | BLOOMSBURY | New Jersey | LEVEL 3 COMMUNICATIONS, LLC - NJ | CLEC | More |
| 909 | 388 | SAN BERNARDINO | California | VERIZON CALIFORNIA INC.-CA (GTE) | IND. TELCO | More |
| 910 | 388 | JACKSONVL | North Carolina | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | CLEC | More |
| 912 | 388 | TIFTON | Georgia | LEVEL 3 COMMUNICATIONS, LLC - GA | CLEC | More |
| 914 | 388 | KINGSTON | New York | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | WIRELESS PROV | More |
| 915 | 388 | KINGSLAND | Texas | GTE-SW DBA VERIZON SW INC.-TX | IND. TELCO | More |
| 916 | 388 | SACRAMENTO | California | PACIFIC BELL | RBOC | More |
| 917 | 388 | NEW YORK CITY ZONE | New York | BROADWING COMMUNICATIONS, LLC - NY | CLEC | More |
| 918 | 388 | TULSA | Oklahoma | WINDSTREAM NUVOX OKLAHOMA, INC. - OK | | More |
| 919 | 388 | CARY | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 920 | 388 | KEWAUNEE | Wisconsin | AMERITECH WISCONSIN | RBOC | More |
| 925 | 388 | OAKLAND | California | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO | CLEC | More |
| 928 | 388 | YUMA | Arizona | FLAT WEST WIRELESS, LLC | | More |
| 931 | 388 | COLUMBIA | Tennessee | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | RBOC | More |
| 936 | 388 | NORMANGEE | Texas | AWESOME PAGING, INC. | WIRELESS PROV | More |
| 937 | 388 | MIAMISBURG WEST CAR | Ohio | CHOICE ONE COMMUNICATIONS, INC. - OH | | More |
| 939 | 388 | GUAYNABO | Puerto Rico | NEW CINGULAR WIRELESS PCS, LLC - GA | WIRELESS PROV | More |
| 941 | 388 | SARASOTA | Florida | VERIZON FLORIDA INC. | IND. TELCO | More |
| 949 | 388 | ALISO VIEJO | California | COX CALIFORNIA TELCOM, L.L.C. - CA | CLEC | More |
| 951 | 388 | HEMT HMLD | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 952 | 388 | APPLE VLY | Minnesota | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | | More |
| 954 | 388 | FORT LAUDERDALE | Florida | TCG SOUTH FLORIDA | CLEC | More |
| 956 | 388 | EDINBURG | Texas | SOUTHWESTERN BELL | RBOC | More |
| 970 | 388 | WINDSOR | Colorado | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 971 | 388 | SALEM | Oregon | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
| 972 | 388 | DALLAS TAYLOR | Texas | SOUTHWESTERN BELL | RBOC | More |
| 973 | 388 | NEWTON | New Jersey | CABLEVISION LIGHTPATH, INC. - NJ | CLEC | More |
| 978 | 388 | AMESBURY | Massachusetts | VERIZON NEW ENGLAND INC. | RBOC | More |
| 979 | 388 | CLUTE | Texas | SOUTHWESTERN BELL | RBOC | More |
| 980 | 388 | CHARLOTTE | North Carolina | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | RBOC | More |
| 989 | 388 | ITHACA | Michigan | LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC. - MI | CLEC | More |
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