WhereCall is here to provide you with the most information on the area code 510, located in CALIFORNIA.

NPA Information
Area Code (NPA) 510
In Jeopardy? No
Is Assigned? Yes
Assignment Date 25 Apr 1990
In Service? Yes
In Service Date 02 Sep 1991
Parent NPA 415
Overlay No
Predominant Timezone(s) UTC-08:00

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