Zip Area Code

Area code 831

Area code 831 is a California area code, in service since July 11, 1998.

It was created from area code 408.

Local calls are dialed with seven digits; dialing 1 plus ten digits also works.

It is in the Pacific Time zone.

State
California
In service since
July 11, 1998
Local dialing
seven digits; dialing 1 plus ten digits also works
Time zone
Pacific Time
ZIP codes
52

Map

Map of the 831 area codeThe shaded area shows where 831 numbers are rated, with the neighboring area codes outlined around it.650805209559661408SalinasScotts ValleyWatsonvilleCarmelSoledadGreenfieldKing CityBig Sur
Approximate 831 coverage, drawn from U.S. Census ZIP code areas and NANPA rate centers. Dashed lines are state borders.

Main cities in area code 831

Overlays and neighboring area codes

Neighboring area codes: 510, 650, 805, 209, 559, 661, 408.

Counties in area code 831

Towns in area code 831

And 15 more towns: every town in California.

Local numbers in area code 831

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