Where is 510 Area Code?

You want to know about the 510 area code which region number. Here 510 is a local phone number code in California (CA), USA. It is used as a prefix for registered mobile numbers in a specific geographic area.

Area Code 510

Area code 510 is located in California. It covers parts of the East Bay region of the San Francisco Bay Area. This area code includes cities such as Oakland, Fremont, Hayward, Berkeley, Richmond, Alameda County and western Contra Costa County.

An area code is a three-digit number that designates a specific geographic region within a country for telephone services. It is part of the North American Numbering Plan (NANP) and precedes a local telephone number. Area code 510 was established in September 2, 1991.

510 area code location is in the Pacific Time Zone (PT), USA. Their standard time is UTC -8 hours.