Area code 831

Map of California area codes in blue (and border states) with 831 in red

California's area code 831 is a North American area code which covers Salinas, Hollister, Monterey, Santa Cruz and the northern Central Coast. It was created in a split from area code 408 on July 11, 1998.

Places in the 831 area code

State of California Area Codes: 209, 213, 310, 323, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626, 650, 657, 661, 707, 714, 747, 760, 805, 818, 831, 858, 909, 916, 925, 949, 951
	North: 408, 650
West: Pacific Ocean, 808	area code 831	East: 209, 559
	South: 805
State of Hawaii Area Code: 808