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Phone Directory 510-540 Detail

State Major City Time Zone
California San Jose Pacific

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Example: (510) 540-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-540 Berkeley, CA Pacific Bell Alameda Landline 02/04/1994

Other Series For Prefixes

510-5400###
510-5401###
510-5402###
510-5403###
510-5404###
510-5405###
510-5406###
510-5407###
510-5408###
510-5409###