Concord – The 8 main Bay Area Counties of Alameda, Contra Costa, Marin, Napa, Santa Clara, San Francisco, San Mateo, and Sonoma.
Sacramento – The Sacramento Metropolitan Area, including the outlying regions of Placer, San Joaquin, Solano, and Yolo counties.
Redding – The Anderson, Redding, and Shasta Lake areas of Shasta County, as well as down to Butte, Chico, Glenn, Sutter, and Yuba counties.