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Area codes 510 and 341 are telephone area codes in the North American Numbering Plan (NANP) serving much of the East Bay in the U.S. state of California. They cover parts of Contra Costa County and western Alameda County, including the city of Oakland, but excluding Dublin, Livermore, Pleasanton, and Sunol .
Oakland, CA Area Codes: List, Map, and Phone Lookup. Area Codes >. California >. Oakland. The city of Oakland is in the state of California. It has the following active area codes: 415. 510. 925.
The state of California was divided into three numbering plan areas (NPAs) with distinct area codes: 213, 415, and 916, for the southern, central, and northern parts of the state, respectively. As of July 2023, California has 38 active area codes.
Oakland, California. / 37.80444°N 122.27083°W / 37.80444; -122.27083. Oakland is a city in the U.S. state of California. It is the most populous city in and seat of Alameda County. A major West Coast port, Oakland is the largest city in the East Bay region of the San Francisco Bay Area, and the third-largest city overall in the Bay Area.
Area code 510 serves the state of California. This area code was assigned on April 25th, 1990. On September 2nd, 1991 it went into service. 510 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D.
Lookup area code information for OAKLAND, CA. Get the NPA NXX (area code and prefix) as well as much more data for OAKLAND, CA.
6 days ago · 510 is an area code located in the state of California, US. The largest city it serves is Oakland. Location, time zone and map of the 510 area code
Area codes list for the United States, state California, Oakland. Reverse phone lookup, search by area code or region. Local time and map of Oakland.
510 and 341. Oakland, CA is officially utilizing an area code overlay in which area codes 510 and 341 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.
Jun 1, 2024 · Area Code 510 is located in California. It covers 21 cities , including San Jose, San Francisco, Oakland, Fremont, and Hayward. It also covers 4 counties , including Alameda County, Contra Costa County, San Francisco County, Santa Clara County.
