Area Code 909 History - California

Significant events for area code 909


Date
Details
November 14, 1992 Area code 714 was split, with 909 covering the eastern area of the 714 area code.
July 17, 2004 Area code was split, with 951 covering most of western Riverside County.
February 23, 2021 Area code 909 was overlaid, with 840.