408 Area Code

The 408 area code is found in the state of California, and spans 16 different Counties. Listed below are the 16 Counties that reside inside of the 408 area code. Included under the Counties are the cities within the given County.
Alameda County California
Berkeley, Fremont, Livermore, Newark, Oakland, Union City
Contra Costa County California
Antioch
Kern County California
Bakersfield
Los Angeles County California
Los Angeles, Santa Fe Springs, Torrance, Woodland Hills
Marin County California
Novato
Monterey County California
Monterey, Salinas, Soledad
Orange County California
Fullerton
Sacramento County California
Folsom, Sacramento
San Benito County California
Hollister, San Juan Bautista, Tres Pinos
San Diego County California
San Diego
San Francisco County California
San Francisco
San Luis Obispo County California
Atascadero
San Mateo County California
Menlo Park, Millbrae, Redwood City, San Bruno, San Mateo
Santa Clara County California
Alviso, Campbell, Coyote, Cupertino, Gilroy, Holy City, Los Altos, Los Gatos, Milpitas, Morgan Hill, Mount Hamilton, Mountain View, New Almaden, Palo Alto, Redwood Estates, San Jose, San Martin, Santa Clara, Saratoga, Sunnyvale
Santa Cruz County California
Aptos, Ben Lomond, Boulder Creek, Capitola, Los Gatos, Santa Cruz, Scotts Valley, Soquel, Watsonville
Sonoma County California
Santa Rosa