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Phone Directory 510-554 Detail

State Major City Time Zone
California San Jose Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-554 Hayward, CA 33 Wireless Inc. Alameda Cell Number 02/27/1999

Other Series For Prefixes

510-5540###
510-5541###
510-5542###
510-5543###
510-5544###
510-5545###
510-5546###
510-5547###
510-5548###
510-5549###