530 Area Code

Primary cities: Chico, Redding, Marysville, Auburn, Placerville ... all cities

Cities: Adin, Alleghany, Alpine, Alta, Alturas, Anderson, Arbuckle, Auburn, Bangor, Bieber, Biggs, Blairsden, Burney, Butte City, Camptonville, Cedarville, Challenge, Chester, Chico, Coleville, Colfax, Colusa, Corning, Cottonwood, Davis, Dorris, Downieville, Dunnigan, Dunsmuir, Eagle Lake, Elk Creek, Esparto, Etna, Foresthill, Fort Jones, French Gulch, Gazelle, Georgetown, Gerber, Grass Valley, Greenville, Grenada, Gridley, Grimes, Guinda, Hamburg, Happy Camp, Hayfork, Herlong, Homewood, Hoopa, Hornbrook, Janesville, Keddie, Knights Landing, Lake Almanor, Lewiston, Live Oak, Los Molinos, Loyalton, Macdoel, Marysville, Maxwell, Mccloud, Meridian, Millville, Mineral, Minersville, Montague, Montgomery Creek, Mount Shasta, Nevada City, New Pine Creek, Newell, Nicolaus, North San Juan, North Tahoe, North Yuba, Oak Knoll, Oak Run, Olinda, Orland, Orleans, Oroville, Paradise, Paskenta, Paynes Creek, Placerville, Platina, Portola, Princeton, Quincy, Rancho Tehama, Ravendale, Red Bluff, Redding, Richvale, Robbins, Sacramento, Sawyers Bar, Shasta Lake, Shingle Springs, Shingletown, Sierraville, Smartsville, Soda Springs, Somes Bar, South Tahoe, Stonyford, Susanville, Trinity Center, Truckee, Tulelake, Verdi, Vina, Weaverville, Weed, Westwood, Wheatland, Williams, Willow Creek, Willows, Winters, Woodland, Yreka