Area Code 909 is located in California in the USA. This area code was put into service since November 14, 1992, and serves the main area of San Bernardino, Fontana, Ontario and many more.
Area Code 909 is a overlay complex 909/840.
California Counties within 909 Area Code
Los Angeles, Riverside, and San Bernardino.
California Major Cities within 909 Area Code
Los Angles, southwest San Bernardino, Riverside, Chino Hills, Claremont, Colton, Diamond Bar, Fontana, Highland, La Verne, Montclair, Ontario, Pomona, Rancho Cucamonga, Redlands, Rialto, San Bernardino, San Dimas, Upland, and Yucaipa.
909 Area Code Time Zone?
909 is located in the Pacific time zone, which is known as America/Los Angeles.