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Phone Directory 650-581 Detail

State Major City Time Zone
California San Jose Pacific

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Example: (650) 581-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
650-581 San Mateo, CA Teleport Communications Group - San Francisco San Mateo Landline 10/11/1997

Other Series For Prefixes

650-5810###
650-5811###
650-5812###
650-5813###
650-5814###
650-5815###
650-5816###
650-5817###
650-5818###
650-5819###