thedirectory - Area Code 510 History

Area Code 510 History - California

Significant events for area code 510

Date
Details

September 2, 1991 Area code 415 was split, with 510 covering the East Bay

March 14, 1998 Area code 510 was split, with 925 covering the eastern area of 510

July 22, 2019 Area code 510 was overlaid, with 341.

Date	Details
September 2, 1991	Area code 415 was split, with 510 covering the East Bay
March 14, 1998	Area code 510 was split, with 925 covering the eastern area of 510
July 22, 2019	Area code 510 was overlaid, with 341.

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