thedirectory - Area Code 858 History

Area Code 858 History - California

Significant events for area code 858

Date
Details

June 12, 1999 Area code 619 was split, with 858 covering the northern part of the 619 area code.

June 12, 2018 The 1999 split is erased, effectively making 619 and 858 overlays to each other.

Date	Details
June 12, 1999	Area code 619 was split, with 858 covering the northern part of the 619 area code.
June 12, 2018	The 1999 split is erased, effectively making 619 and 858 overlays to each other.

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