Area Code 510 California, USA

WhereCall is here to provide you with the most information on the area code 510, located in California, USA. This area code contains 719 prefixes and is not in jeopardy of exceeding the known supply of central office codes during the planning/implementation interval for relief.

NPA Information
Area Code (NPA)510
LocationCalifornia, USA
In Jeopardy?No
Is Assigned?Yes
In Service?Yes
In Service Date02 Sep 1991
Parent NPA415
Predominant Timezone(s)UTC-08:00
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