Area Code 831 California, USA

WhereCall is here to provide you with the most information on the area code 831, located in California, USA. This area code contains 371 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)831
LocationCalifornia, USA
In Jeopardy?No
Is Assigned?Yes
In Service?Yes
In Service Date11 Jul 1998
Parent NPA408
Predominant Timezone(s)UTC-08:00
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