thedirectory - Area Code 920 History

Area Code 920 History - Wisconsin

Significant events for area code 920

Date
Details

July 26, 1997 Area code 414 was split with 920 covering the central eastern area of Wisconsin

May 5, 2023 Area code 274 was overlaid on 920.

Date	Details
July 26, 1997	Area code 414 was split with 920 covering the central eastern area of Wisconsin
May 5, 2023	Area code 274 was overlaid on 920.

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