Area codes 530 and 837

Area codes 530 and 837 are telephone area codes in the state of California, United States. It was created on November 1, 1997, when it was split from area code 916. It covers the northeastern and northern parts of California. Some of the major cities and towns in this area code include Redding, Chico, Davis, Grass Valley, South Lake Tahoe, and Yuba City. 530 was overlaid by 837 on January 31, 2025.