Area Code 530 History:
Area code 530 was put into service. Area code 530 was created from a split of area code 916.
Counties in California within area code 530 include:
Alpine County, Butte County, Colusa County, El Dorado County, Glenn County, Humboldt County, Lassen County, Modoc County, Nevada County, Placer County, Plumas County, Shasta County, Sierra County, Siskiyou County, Sutter County, Tehama County, Trinity County, Yolo County, and Yuba County.
Major cities or places in California within area code 530 include:
Area code 530 serves northeastern California including the larger cities and communities of Chico, Davis, Paradise, Redding, South Lake Tahoe, Woodland, and Yuba City in addition to many smaller communities within the area code 530 service area.