831 Area Code in California Start With 201
Enter the last 2 digits to find that number inHollister, California.
Information for Area Code 831
Country: United States
Cities in Area: Hollister, Marina, Monterey, Salinas, Santa Cruz, Seaside, Watsonville
Where is Area Code 831?
Area code (831) is in the state ofCalifornia, and there are7 cities in this area code.