209 Area Code
Central Valley, California
Area code 209 is located in Central Valley, California. It covers Stockton, Modesto, and surrounding areas in the Pacific time zone (UTC-8). Administered by NANPA.
Where is area code 209?
Area code 209 is located in Central Valley, California. It covers Stockton, Modesto, and surrounding areas in the Pacific time zone (UTC-8).
Cities Covered by Area Code 209
Area code 209 primarily serves the Central Valley area of California. The exact coverage includes Stockton, Modesto, and Fresno (partial), along with surrounding communities and suburbs.
Time Zone
Pacific Time — UTC-8
Area code 209 operates in the Pacific Time Zone. When calling 209 numbers from a different time zone, be sure to account for the time difference to reach people during business hours.
About Area Code 209
Area code 209 was introduced in 1984 as a geographic area code serving Central Valley, California. It remains the primary area code for this region. Area codes are administered by NANPA (North American Numbering Plan Administration), the organization responsible for managing phone number resources in the US and Canada.