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Phone Directory 510-255 Detail

State Major City Time Zone
California San Jose Pacific

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Example: (510) 255-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-255 Richmond, CA Bandwidth.com Clec Contra Costa Landline 04/28/2011

Other Series For Prefixes

510-2550###
510-2551###
510-2552###
510-2553###
510-2554###
510-2555###
510-2556###
510-2557###
510-2558###
510-2559###