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Phone Directory 510-870 Detail

State Major City Time Zone
California San Jose Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-870 Union City, CA Broadwing Communications Alameda Landline 05/10/1999

Other Series For Prefixes

510-8700###
510-8701###
510-8702###
510-8703###
510-8704###
510-8705###
510-8706###
510-8707###
510-8708###
510-8709###