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Phone Directory 510-489 Detail

State Major City Time Zone
California San Jose Pacific

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
510-489 Union City, CA Pacific Bell Alameda Landline 02/04/1994

Other Series For Prefixes

510-4890###
510-4891###
510-4892###
510-4893###
510-4894###
510-4895###
510-4896###
510-4897###
510-4898###
510-4899###