California Phone Numbers
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209 area code covers parts of California, including Stockton, Modesto, and Merced.
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The 213 area code covers the greater Los Angeles area, including downtown, Hollywood, West Hollywood, and East LA.
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279 is a newly added area code in California, covering parts of the Central Valley. It serves more than 700,000 people.
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The 310 area code covers most of the South Bay and part of the greater Los Angeles area of California.
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The 323 area code covers all of Los Angeles, California, and many of its surrounding cities, including Bell, South Gate, and West Hollywood.
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The 341 area code covers parts of the San Francisco Bay Area in California. It was created in 2018 as the first additional code in the state since 1999.
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The 408 area code is an area code in California that serves the greater San Jose and Silicon Valley area.
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415 is California's most populous area code, spanning communities in the SF Bay Area, North Bay, Marin County, and parts of the Peninsula.
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The 424 area code serves the Los Angeles area, including areas of Santa Monica, West Hollywood, and Beverly Hills.
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The 442 area code serves California's Imperial County and parts of San Diego Co. It was created in 2017 as part of a split from 760.
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510 is the area code of Oakland and most of the East Bay region in California. It covers a large area from Fremont to Pinole, and from Albany to Crockett.
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The 530 area code covers Northeastern California, including the cities Redding, Chico, and Oroville.
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The 559 area code is for Fresno and the Central Valley region in California. It was created in 1998 and was one of the first new area codes created in over 25 years.
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562 is an area code for California's South Bay, Long Beach and part of Orange County.
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619 area code covers most of San Diego County & Imperial County, CA; you can find it in major cities like San Diego, Chula Vista & Imperial Beach.
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The 626 area code covers most of the San Gabriel Valley in California including Pasadena, West Covina, Arcadia, Monrovia and many more cities.
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628 is an area code for San Francisco, Marin, and part of Sonoma County. It includes the cities of Sausalito, Mill Valley, and Larkspur.
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The 650 area code of California covers the San Francisco Bay Area, including parts of San Mateo, San Francisco and Santa Clara counties.
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657 is an area code for Orange County, California. It covers parts of Anaheim, Irvine, Newport Beach, & Santa Ana.
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661 is a California area code that covers the Santa Clarita Valley and parts of the Kern County Desert.
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669 is the new area code for Silicon Valley & the San Francisco Bay Area, effective June 23, 2019. It will work alongside existing 408 & 628 area codes.
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Area code 707 is located in northwestern California and covers most of Napa, Sonoma, and Marin counties.
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The 714 area code serves parts of Orange County and parts of Los Angeles County in California.
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The 747 area code is a California area code covering some of the Greater Los Angeles region. It was formed in 2019 from a split of the 818 area code.
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The 760 area code serves an area of California - Imperial, Inyo, and Mono counties, plus portions of Kern and San Diego counties.
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The 805 area code covers most of Ventura and Santa Barbara County in California. It also serves parts of San Luis Obispo, Monterey and Kern County.
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818 is an area code for the Greater Los Angeles area in California. It covers the San Fernando Valley, Glendale and Burbank.
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The 820 area code is used primarily in northwestern California and covers parts of Marin, Mendocino, Napa, and Sonoma Counties.
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The 831 area code covers the Central Coast of California, including Santa Cruz, Monterey, and San Benito Counties.
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The 840 area code is for parts of California in the Riverside, San Bernardino, & Mono counties. It is part of the North American Numbering Plan.
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858 is an area code in California serving San Diego, La Jolla & East County.
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The 909 area code covers much of the Inland Empire, including parts of San Bernardino and Riverside counties, as well as other parts of Southern California.
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The 916 area code covers Sacramento and the surrounding areas in Northern California.
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The 925 area code covers parts of the East Bay and inland areas of California, including Concord and Livermore.
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The 949 area code is a North American phone area code for parts of Southern California, including Orange and San Diego counties.
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The 951 area code covers the Riverside-San Bernardino-Ontario metropolitan area in California.