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Phone Directory 510-591 Detail

State Major City Time Zone
California San Jose Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-591 Hayward, CA American Messaging Services Alameda Cell Number 02/27/1999

Other Series For Prefixes

510-5910###
510-5911###
510-5912###
510-5913###
510-5914###
510-5915###
510-5916###
510-5917###
510-5918###
510-5919###