Area Code — 909

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Phone numbers in area code 909 cover the cities of Alta Loma, Rancho Cucamonga, Rch Cucamonga, Chino, Chino Hills, Montclair, Ontario, Claremont, Cucamonga, Etiwanda, Guasti, La Verne, Mt Baldy, Diamond Bar, Pomona, Phillips Ranch, Phillips Rnch, San Dimas, Upland, Walnut, City Industry, City Of Industry, Federal Home Loan Bank, Angelus Oaks, Seven Oaks, Colton, Grand Terrace, Big Bear City, Big Bear, Big Bear Lake, Bloomington, Crestmore, Blue Jay, Bryn Mawr, Calimesa, Cedar Glen, Cedar Pines Pk, Cedarpines Park, Cedarpines Pk, Crestline, Lake Gregory, Valley Of Enchantment, Crest Park, Fontana, Fawnskin, Fallsvale, Forest Falls, Green Valley Lake, Green Vly Lk, Highland, Loma Linda, Loma Linda University, Lake Arrowhead, Lk Arrowhead, North Loma Linda, Veterans' Hospital, Lytle Creek, Mentone, Mountain Home Village, Patton, Marigold, Redlands, Smiley Heights, Rialto, Rimforest, Arrowbear Lake, Arrowbear Lk, Running Spgs, Running Springs, Skyforest, Sugarloaf, Twin Peaks, Oak Glen, Yucaipa, San Bernardino, Sn Bernrdno, Del Rosa, Arrowhead Farms, Arrowhed Farm, Cajon Junction, Devore Heights, Devore Hghts, Muscoy, Verdemont, Base Line, Campus Crusade For Christ, S B County Offices, City Hall, Riverside, Univ Of Ca Riverside, City Of Riverside, Lake Elsinore, Lk Elsinore, Moreno Valley, Perris, Starcrest Of Cal, Corona, Marshall in CA

The 909 area code covers the zip codes 91701, 91708, 91709, 91710, 91711, 91729, 91730, 91737, 91739, 91743, 91750, 91758, 91759, 91761, 91762, 91763, 91764, 91765, 91766, 91767, 91768, 91769, 91773, 91784, 91785, 91786, 91788, 91789, 91795, 92305, 92313, 92314, 92315, 92316, 92317, 92318, 92320, 92321, 92322, 92324, 92325, 92326, 92331, 92333, 92334, 92335, 92336, 92337, 92339, 92341, 92346, 92350, 92352, 92354, 92357, 92358, 92359, 92369, 92373, 92374, 92375, 92376, 92377, 92378, 92382, 92385, 92386, 92391, 92399, 92401, 92402, 92403, 92404, 92405, 92406, 92407, 92408, 92410, 92411, 92412, 92413, 92414, 92415, 92418, 92423, 92424, 92427, 92502, 92514, 92516, 92517, 92521, 92522, 92531, 92552, 92554, 92556, 92599, 92878, 94940 in CA

Rate centers: FONTANA, CHINO, UPLAND, S BERNDINO, MENTONE, CLAREMONT, ONTARIO, RIVERSIDE, COLTON, ANAHEIM, HEMT HEMT, RIALTO, POMONA, CRESTLINE, REDLANDS, ARROWHEAD, DIAMONDBAR, HIGHLAND, BIGBEAR CY, TEMECULA, PERRIS, CORONA, BIGBEAR LK, CALIMESA, ETIWANDA, MARSHALL, BANNING, ARLINGTON, WOODCREST, RUNNINGSPG

Companies: O1 COMMUNICATIONS, INC., SPRINT SPECTRUM L.P., PAC - WEST TELECOMM, INC., DMR COMMUNICATIONS INC., CELLCO PARTNERSHIP DBA VERIZON WIRELESS, GLOBAL CROSSING LOCAL SERVICES, INC., NEW CINGULAR WIRELESS PCS, LLC, BROADWING COMMUNICATIONS, LLC, T-MOBILE USA, INC., U.S. TELEPACIFIC CORP., XO CALIFORNIA, INC., METROPCS NETWORKS, LLC, LEVEL 3 COMMUNICATIONS, LLC, TW TELECOM OF CALIFORNIA LP, SPRINT COMMUNICATIONS COMPANY, L.P., BANDWIDTH.COM CLEC, LLC, USA MOBILITY WIRELESS, INC., NEXTEL COMMUNICATIONS, INC., AMERICAN MESSAGING SERVICES, LLC, 360NETWORKS (USA) INC., MCIMETRO ACCESS TRANSMISSION SERVICES LLC, AMERICAN MESSAGING (AM), INC., PAETEC COMMUNICATIONS, INC., MPOWER COMMUNICATIONS CORP, YMAX COMMUNICATIONS CORP., ALLEGIANCE TELECOM, INC., CF COMMUNICATIONS, LLC DBA TELEKENEX, CHARTER FIBERLINK CA-CCO, LLC, TELEPORT COMMUNICATIONS GROUP - LOS ANGELES, CBEYOND COMMUNICATIONS, LLC, VERIZON CALIFORNIA INC. (GTE), PACIFIC BELL - CLEC, PEERLESS NETWORK OF CALIFORNIA, LLC, SBC INTERNET SERVICES, INC., TELSCAPE COMMUNICATONS, INC., AT&T LOCAL, WIDE VOICE, LLC, PACIFIC BELL, CURATEL, LLC, TELCENTRIS COMMUNICATIONS, LLC, 33 WIRELESS INC., MCI WORLDCOM COMMUNICATIONS, INC., CA, COOK TELECOM, INC., UTILITY TELEPHONE, INC., PACIFIC CENTREX SERVICES, INC., CROWN CELLULAR & PAGING, VERIZON CALIFORNIA INC., NORTH COUNTY COMMUNICATIONS CORP., SHELCOMM, MPOWER NETWORKS SERVICES INC., TCAST COMMUNICATIONS, INC., THE TELEPHONE CONNECTION OF LOS ANGELES, INC.

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