831 Area Code: Cities, Time Zone and Zip Codes
What area code is 831? The area code 831 is in California and it serves Salinas, Santa Cruz, Watsonville, Hollister, Seaside, Monterey, Soledad, Marina, Prunedale, Live Oak, and some other surrounding cities. The area code 831 was created from area code 408 on May 22, 1997, and was first put to use on July 11, 1998.
The top counties that are being served by the 831 area code are Monterey County, San Benito County, and Santa Cruz County.
The major cities under each of these counties that are being served by the 831 area code are listed below:
Monterey County
The cities within Monterey County that are served by the 831 area code include Aromas, Big Sur, Carmel, Carmel Valley, Castroville, Chualar, Gonzales, Greenfield, Jolon, King City, Lockwood, Marina, Monterey, Moss Landing, Pacific Grove, Pebble Beach, Salinas, San Ardo, San Lucas, Seaside, Soledad, and Spreckels
San Benito County
The cities within San Benito County that are served by the 831 area code include Hollister, Paicines, San Juan Bautista, and Tres Pinos.
Santa Cruz
The cities within Santa Cruz County that are served by the 831 area code include Aptos, Ben Lomond, Boulder Creek, Brookdale, Capitola, Davenport, Felton, Freedom, Mount Hermon, Santa Cruz, Scotts Valley, Soquel, and Watsonville.
831 Area Code Time Zone
What time zone is 831 Area Code? The time zone in the 831 area code is the Pacific time zone which is abbreviated as PST. That is America/Los Angeles time zone. The pacific standard time is UTC/GMT -8:00 hours while the pacific daylight saving time is +1:00 hour.
Significance of 831 Area Code
I don’t know if you notice that there is a three-digit number that precedes a telephone number any time you receive a call from your cell phone. Any time you see the three-digit code 831, it suggests that the call comes from any of the cities or counties listed above. However, there may be an exemption to this. With the use of mobile phone or roaming phone feature, the caller may not necessarily be at any of these cities or counties at the time of calling.
Nevertheless, knowing the counties and cities that the area code covers can guide you when to call a particular person. This is because the person you want to call may be in a time zone that is different from your own.
Telephone Carriers in 831 Area Code
If you want to get a wireless telephone within the 831 area code, the popular wireless telephone carriers that you can approach include Sprint, Verizon Wireless, Cingular Wireless, T-mobile USA, American Messaging (am), American Messaging Services, Metro PCS, Level 3 Comms, and The Telephone Connection Local Services.
For landline, popular carriers are Pacific Bell, Pac – West Telecomm, 01 Comms, U.S. Telepacific Corp, Level 3 Communications, Xo Comms, Teleport Comms Group – San Francisco, Ymax Comms Corp, Verizon Wireless, AT&T Local, Sbc Internet Services, North County Comms Corp, MPower Comms Corp, Telekenex, Bandwidth.com, Broadwing Comms, Charter Fiberlink-Ca, TW Telecom, Allegiance Telecom, Comcast Phone, Mci Worldcom Comms-Ca, Pinnacles Telco, Broadwing Comms, Utility Telephone, and Vaya Telecom.
Zip Codes in 831 Area Code
| City | County | State | Area Code | Zip Code |
| Aptos | Santa Cruz | California | 831 | 95003 |
| Aptos | Santa Cruz | California | 831 | 95001 |
| Aromas | Monterey | California | 831 | 95004 |
| Ben Lomond | Santa Cruz | California | 831 | 95005 |
| Big Sur | Monterey | California | 831 | 93920 |
| Boulder Creek | Santa Cruz | California | 831 | 95006 |
| Brookdale | Santa Cruz | California | 831 | 95007 |
| Capitola | Santa Cruz | California | 831 | 95010 |
| Carmel | Monterey | California | 831 | 93923 |
| Carmel | Monterey | California | 831 | 93922 |
| Carmel | Monterey | California | 831 | 93921 |
| Carmel Valley | Monterey | California | 831 | 93924 |
| Castroville | Monterey | California | 831 | 95012 |
| Chualar | Monterey | California | 831 | 93925 |
| Davenport | Santa Cruz | California | 831 | 95017 |
| Felton | Santa Cruz | California | 831 | 95018 |
| Freedom | Santa Cruz | California | 831 | 95019 |
| Gonzales | Monterey | California | 831 | 93926 |
| Greenfield | Monterey | California | 831 | 93927 |
| Hollister | San Benito | California | 831 | 95023 |
| Hollister | San Benito | California | 831 | 95024 |
| Jolon | Monterey | California | 831 | 93928 |
| King City | Monterey | California | 831 | 93930 |
| Lockwood | Monterey | California | 831 | 93932 |
| Marina | Monterey | California | 831 | 93933 |
| Monterey | Monterey | California | 831 | 93940 |
| Monterey | Monterey | California | 831 | 93943 |
| Monterey | Monterey | California | 831 | 93944 |
| Monterey | Monterey | California | 831 | 93942 |
| Moss Landing | Monterey | California | 831 | 95039 |
| Mount Hermon | Santa Cruz | California | 831 | 95041 |
| Pacific Grove | Monterey | California | 831 | 93950 |
| Paicines | San Benito | California | 831 | 95043 |
| Pebble Beach | Monterey | California | 831 | 93953 |
| Salinas | Monterey | California | 831 | 93901 |
| Salinas | Monterey | California | 831 | 93906 |
| Salinas | Monterey | California | 831 | 93908 |
| Salinas | Monterey | California | 831 | 93905 |
| Salinas | Monterey | California | 831 | 93907 |
| Salinas | Monterey | California | 831 | 93912 |
| Salinas | Monterey | California | 831 | 93915 |
| Salinas | Monterey | California | 831 | 93902 |
| San Ardo | Monterey | California | 831 | 93450 |
| San Juan Bautista | San Benito | California | 831 | 95045 |
| San Lucas | Monterey | California | 831 | 93954 |
| Santa Cruz | Santa Cruz | California | 831 | 95060 |
| Santa Cruz | Santa Cruz | California | 831 | 95064 |
| Santa Cruz | Santa Cruz | California | 831 | 95065 |
| Santa Cruz | Santa Cruz | California | 831 | 95062 |
| Santa Cruz | Santa Cruz | California | 831 | 95063 |
| Santa Cruz | Santa Cruz | California | 831 | 95061 |
| Scotts Valley | Santa Cruz | California | 831 | 95066 |
| Scotts Valley | Santa Cruz | California | 831 | 95067 |
| Seaside | Monterey | California | 831 | 93955 |
| Soledad | Monterey | California | 831 | 93960 |
| Soquel | Santa Cruz | California | 831 | 95073 |
| Spreckels | Monterey | California | 831 | 93962 |
| Tres Pinos | San Benito | California | 831 | 95075 |
| Watsonville | Santa Cruz | California | 831 | 95076 |
| Watsonville | Santa Cruz | California | 831 | 95077 |