| General Information about Area Code 831 | |
|---|---|
| Country | United States |
| State / Province / Territory | California |
| Major City | Santa Cruz |
| Time Zone | Pacific (UTC-08:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 831-886 | Salinas | Monterey | Landline |
| 831-402 | Monterey | Monterey | Wireless |
| 831-534 | Felton | Santa Cruz | Landline |
| 831-753 | Salinas | Monterey | Landline |
| 831-350 | Tres Pinos | San Benito | Landline |
| 831-637 | Hollister | San Benito | Landline |
| 831-254 | Watsonville | Santa Cruz | Wireless |
| 831-385 | King City | Monterey | Landline |
| 831-673 | Tres Pinos | San Benito | Wireless |
| 831-710 | Salinas | Monterey | Wireless |
| 831-887 | Salinas | Monterey | Landline |
| 831-703 | Boulder Creek | Santa Cruz | Landline |
| 831-705 | Chualar | Monterey | Landline |
| 831-677 | Soledad | Monterey | Landline |
| 831-659 | Carmel Valley | Monterey | Landline |
| 831-392 | Monterey | Monterey | Landline |
| 831-372 | Monterey | Monterey | Landline |
| 831-915 | Monterey | Monterey | Wireless |
| 831-453 | Castroville | Monterey | Landline |
| 831-693 | Cantua Creek | Fresno | Landline |