831 area code is a telephone area code in the North American Numbering Plan (NANP) for Western central California, United States. The area code was created in 1998.
| Area Code | 831 |
|---|---|
| Major City | Salinas |
| Service Date | 07/11/1998 |
| Time Zone | Pacific |
| Overlay Complex | - |
| Location | California (CA) |
| Country | United States |
Some of the cities served by area code 831 include Salinas, Santa Cruz, Watsonville, Hollister, Seaside, Monterey, Soledad, Marina, Prunedale and more.
| Area code | City/Town | County |
|---|---|---|
| 831 | Aptos | Santa Cruz |
| 831 | Aromas | Monterey |
| 831 | Ben Lomond | Santa Cruz |
| 831 | Big Sur | Monterey |
| 831 | Boulder Creek | Santa Cruz |
| 831 | Brookdale | Santa Cruz |
| 831 | Capitola | Santa Cruz |
| 831 | Carmel | Monterey |
| 831 | Carmel Valley | Monterey |
| 831 | Carmel-by-the-Sea | Monterey |
| 831 | Castroville | Monterey |
| 831 | Chualar | Monterey |
| 831 | Davenport | Santa Cruz |
| 831 | Felton | Santa Cruz |
| 831 | Freedom | Santa Cruz |
| 831 | Gonzales | Monterey |
| 831 | Greenfield | Monterey |
| 831 | Hollister | San Benito |
| 831 | Jolon | Monterey |
| 831 | King City | Monterey |
| 831 | Lockwood | Monterey |
| 831 | Marina | Monterey |
| 831 | Monterey | Monterey |
| 831 | Moss Landing | Monterey |
| 831 | Mount Hermon | Santa Cruz |
| 831 | Pacific Grove | Monterey |
| 831 | Paicines | San Benito |
| 831 | Pebble Beach | Monterey |
| 831 | Salinas | Monterey |
| 831 | San Ardo | Monterey |
| 831 | San Juan Bautista | San Benito |
| 831 | San Lucas | Monterey |
| 831 | Santa Cruz | Santa Cruz |
| 831 | Scotts Valley | Santa Cruz |
| 831 | Seaside | Monterey |
| 831 | Soledad | Monterey |
| 831 | Soquel | Santa Cruz |
| 831 | Spreckels | Monterey |
| 831 | Tres Pinos | San Benito |
| 831 | Watsonville | Santa Cruz |