Area code 209
Area code 209 is an area code for California. It was one of the initial area codes created in 1947. It used to cover the entire state, but after being split multiple times, it now covers the central section of the state, specifically in the Alpine, Amador, Calaveras, El Dorado, Mariposa, Merced, Sacramento, San Joaquin, Stanislaus, and Tuolumne counties. It will be overlaid by 350 on November 28, 2022.