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Information for area code 661

Phone numbers in area code 661 cover these cities in CA:

Castaic, Santa Clarita, Friendly Valley, Newhall, Agua Dulce, Bouquet Canyon, Green Valley, Mint Canyon, Saugus, Sleepy Valley, Canyon Cntry, Canyon Country, Valencia, Stevenson Ranch, Stevenson Rnh, Val Verde, Fair Oaks Ranch, Alpaugh, Arvin, Di Giorgio, Buttonwillow, Calif Hot Spg, California Hot Springs, Delano, Allensworth, Earlimart, Edison, Frazier Park, Pine Mountain Club, Pine Mtn Clb, Fellows, Glennville, Lamont, Gorman, Lebec, Lost Hills, Mc Farland, Mc Kittrick, Maricopa, Cuyama, New Cuyama, Balance Rock, Posey, Richgrove, Bakersfield, Shafter, Taft, Tupman, Wasco, Woody, Del Kern, Mettler, Pumpkin Center, Pumpkin Ctr, Fremont Valley, Mojave, Acton, Caliente, Havilah, Loraine, Aerial Acres, Edward, Edwards, Edwards Air Force Base, North Edwards, Edwards Afb, Keene, Elizabeth Lake, Elizabeth Lk, Lake Elizabeth, Lake Hughes, Leona Valley, Sandberg, Three Points, Del Sur, Fairmont, Hi Vista, Lancaster, Lane, Wilsona Gardens, Lake La, Lake Los Angeles, Roosevelt Corner, Metler Valley, Neenach, Quartz Hill, Juniper Hills, Littlerock, Sun Village, Crystalaire, Llano, Palmdale, City Ranch, Pearblossom, Rosamond, Tropico Village, Willow Spgs, Willow Springs, Alpine Forest, Bear Valley Springs, Bear Vly Spgs, California Correctional Inst, Golden Hills, Monolith, Sand Canyon, Stallion Spgs, Stallion Springs, Tehachapi, Valyermo, Lockheed Advanced Dev Co

The 661 area code covers these zip codes in CA:

91310, 91321, 91350, 91351, 91354, 91355, 91380, 91381, 91382, 91383, 91384, 91386, 91387, 91390, 93201, 93203, 93206, 93207, 93215, 93216, 93219, 93220, 93222, 93224, 93225, 93226, 93241, 93243, 93249, 93250, 93251, 93252, 93254, 93260, 93261, 93263, 93268, 93276, 93280, 93287, 93301, 93302, 93303, 93304, 93305, 93306, 93307, 93308, 93309, 93311, 93312, 93313, 93314, 93380, 93383, 93384, 93385, 93386, 93387, 93388, 93389, 93390, 93501, 93502, 93510, 93518, 93523, 93524, 93531, 93532, 93534, 93535, 93536, 93539, 93543, 93544, 93550, 93551, 93552, 93553, 93560, 93561, 93563, 93581, 93584, 93586, 93590, 93591, 93599

Rate centers:

SNCA NHCS , BKFD MAIN , PLDL PLDL , LANCASTER , PLDL AGDL , SNCA SGCC , BKFD NORTH , LOST HILLS , BUTTONWLLW , EARLIMART , ARVIN , MOJAVE , EDWARDS , HI VISTA , DELANO , LEBEC , ROSAMOND , SHAFTER , TEHACHAPI , WALKERBSIN , WASCO , BKFD SOUTH , BIG BUTTE , LAKEHUGHES , PLDL LNVY , TAFT , CUYAMA , BERENDMESA , CLFRNHTSPG , GLENNVILLE , MCFARLAND , BKFD1176T , MCKITTRICK

Companies:

PACIFIC BELL , LEVEL 3 COMMUNICATIONS, LLC , SPRINT COMMUNICATIONS COMPANY, L.P. , METROPCS NETWORKS, LLC , XO CALIFORNIA, INC. , PAETEC COMMUNICATIONS, INC. , 360NETWORKS (USA) INC. , BANDWIDTH.COM CLEC, LLC , NEXTEL COMMUNICATIONS, INC. , TW TELECOM OF CALIFORNIA LP , NEW CINGULAR WIRELESS PCS, LLC , T-MOBILE USA, INC. , MCIMETRO ACCESS TRANSMISSION SERVICES LLC , CELLCO PARTNERSHIP DBA VERIZON WIRELESS , THE TELEPHONE CONNECTION OF LOS ANGELES, INC. , PAC - WEST TELECOMM, INC. , U.S. TELEPACIFIC CORP. , YMAX COMMUNICATIONS CORP. , O1 COMMUNICATIONS, INC. , AMERICAN MESSAGING SERVICES, LLC , MCI WORLDCOM COMMUNICATIONS, INC., CA , CF COMMUNICATIONS, LLC DBA TELEKENEX , UTILITY TELEPHONE, INC. , METRO PCS, INC. , BROOKS FIBER COMMUNICATIONS OF CALIFORNIA , SBC INTERNET SERVICES, INC. , AT&T LOCAL , ARRIVAL COMMUNICATIONS, INC. , BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA , SPRINT SPECTRUM L.P. , PLANET TELESIS, INC. , TELEPORT COMMUNICATIONS GROUP - LOS ANGELES , COOK TELECOM, INC. , BROADWING COMMUNICATIONS, LLC , USA MOBILITY WIRELESS, INC. , 33 WIRELESS INC. , HYPERCUBE TELECOM, LLC , RACE TELECOMMUNICATIONS, INC. , NEUTRAL TANDEMLIFORNIA, LLC , TELEQUALITY COMMUNICATIONS, INC. , MPOWER NETWORKS SERVICES INC. , HALO WIRELESS, INC , TCAST COMMUNICATIONS, INC. , VERIZON CALIFORNIA INC. (GTE) , TELCENTRIS COMMUNICATIONS, LLC , SHELCOMM , VERIZON CALIFORNIA INC. , AMERICAN MESSAGING (AM), INC. , PACIFIC BELL - CLEC , PACIFIC CENTREX SERVICES, INC. , NORTH COUNTY COMMUNICATIONS CORP. , VAYA TELECOM, INC. , MPOWER COMMUNICATIONS CORP

List of 661 Area-Code Phone Number Prefixes