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Phone Directory 925-439 Detail

State Major City Time Zone
California Oakland Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
925-439 Pittsburg, CA Pacific Bell Contra Costa Landline 05/18/1998

Other Series For Prefixes

925-4390###
925-4391###
925-4392###
925-4393###
925-4394###
925-4395###
925-4396###
925-4397###
925-4398###
925-4399###