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831 area code

Area code 831 is in California (CA), USA and some of the main locations covered are Salinas, Santa Cruz, Watsonville, .. (jump to city list below).

Area code 831 has been in service since July 11, 1998.

01:25:28 AM is the current time in area code 831 (Pacific Time).

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Map of area code 831

More California area codes

NPANXX1 Area served2 Date3
831-200 Monterey 11/26/2014
831-201 Santa Cruz 9/7/2016
831-202 Salinas 3/30/2018
831-203 Salinas
831-204 Monterey
831-205 Hollister 10/8/2009
831-206 Salinas
831-207 Hollister 9/12/2001
831-208 Salinas 3/20/2019
831-210 Salinas 1/16/2002
831-212 Santa Cruz
831-214 Salinas
831-215 Monterey 10/2/2020
831-216 Felton
831-217 Boulder Creek
831-218 Ben Lomond
831-219 Aptos
831-220 Monterey 5/31/2018
831-221 San Ardo
831-222 Felton
831-223 Soledad
831-224 Monterey 12/14/2001
831-225 Salinas 6/23/2015
831-226 Santa Cruz 7/16/2015
831-227 Santa Cruz
831-228 Watsonville 9/21/2015
831-229 Salinas
831-230 Monterey 12/15/2016
831-231 Greenfield 5/3/2019
831-232 Chualar
831-233 Monterey
831-234 Santa Cruz
831-235 Salinas
831-236 Monterey
831-237 Soledad
831-238 Carmel
831-239 Santa Cruz
831-240 Salinas
831-241 Monterey
831-242 Monterey
831-243 Salinas 6/29/2020
831-244 Big Sur
831-245 Hollister
831-246 Ben Lomond
831-247 Santa Cruz
831-249 Big Sur 12/14/2009
831-250 Carmel
831-251 Aptos
831-252 Ben Lomond
831-253 Salinas 12/4/2020
831-254 Watsonville
831-255 Santa Cruz
831-256 Salinas 4/10/2015
831-257 Aptos 10/7/2016
831-258 Salinas 7/8/2016
831-259 Monterey 6/10/2022
831-260 Soledad 3/15/2022
831-261 Salinas
831-262 Salinas
831-263 King City
831-264 Monterey
831-265 Hollister 4/2/2008
831-266 Santa Cruz 3/24/2021
831-267 Big Sur 12/14/2006
831-268 Felton 7/15/2016
831-269 Salinas 6/21/2007
831-270 Salinas 6/10/2022
831-271 Hollister 6/23/2021
831-272 Salinas
831-273 Salinas 4/6/2017
831-274 Watsonville
831-275 Monterey 10/23/2008
831-276 Salinas
831-277 Monterey
831-278 Ben Lomond
831-281 Santa Cruz
831-282 Monterey 9/17/2021
831-286 Soledad
831-287 Salinas 12/16/2008
831-288 Watsonville 6/11/2009
831-290 Gonzales 6/26/2009
831-291 Santa Cruz 4/7/2014
831-292 Soledad 1/8/2019
831-293 Carmel 6/25/2008
831-295 Santa Cruz 12/14/2001
831-296 Salinas 7/12/2010
831-297 Hollister 12/14/2001
831-298 Carmel Valley
831-299 Tres Pinos
831-300 Big Sur
831-301 San Juan
831-302 San Lucas
831-303 San Ardo
831-304 Greenfield
831-305 Gonzales
831-306 Chualar
831-307 Castroville
831-308 Carmel Valley
831-309 Carmel 5/8/2017
831-313 Hollister 6/11/2009
831-315 Soledad 2/15/2016
831-316 Santa Cruz
831-318 Aptos 3/17/2016
831-319 Watsonville 4/17/2001
831-320 Salinas
831-322 Watsonville 3/17/2016
831-324 Monterey
831-325 Santa Cruz 4/25/2001
831-331 Santa Cruz
831-332 Santa Cruz
831-333 Monterey
831-334 Santa Cruz
831-335 Felton
831-336 Ben Lomond
831-337 Boulder Creek
831-338 Boulder Creek
831-345 Santa Cruz 11/13/2001
831-346 Santa Cruz 9/23/2014
831-348 Watsonville 3/20/2019
831-350 Tres Pinos 5/11/2006
831-353 Watsonville 7/18/2016
831-356 Salinas 12/2/2019
831-359 Santa Cruz
831-366 Boulder Creek 2/23/2022
831-372 Monterey
831-373 Monterey
831-375 Monterey
831-382 San Lucas
831-383 Monterey 9/13/2001
831-384 Monterey
831-385 King City
831-386 King City
831-387 King City
831-388 Greenfield 9/8/2022
831-389 Pinnacles
831-392 Monterey
831-393 Monterey
831-394 Monterey
831-400 Santa Cruz
831-401 Ben Lomond
831-402 Monterey 11/13/2001
831-406 Watsonville 12/14/2001
831-417 Salinas
831-418 Santa Cruz
831-419 Santa Cruz
831-420 Santa Cruz
831-421 Santa Cruz
831-422 Salinas
831-423 Santa Cruz
831-424 Salinas
831-425 Santa Cruz
831-426 Santa Cruz
831-427 Santa Cruz
831-428 Santa Cruz
831-429 Santa Cruz
831-430 Santa Cruz
831-431 Santa Cruz
831-432 Boulder Creek 12/21/2020
831-435 Santa Cruz
831-438 Santa Cruz
831-439 Santa Cruz
831-440 Santa Cruz
831-442 Salinas
831-443 Salinas
831-444 Salinas
831-449 Salinas
831-453 Castroville 1/25/2011
831-454 Santa Cruz
831-455 Salinas
831-457 Santa Cruz
831-458 Santa Cruz
831-459 Santa Cruz
831-460 Santa Cruz
831-461 Santa Cruz
831-462 Santa Cruz
831-464 Santa Cruz
831-465 Santa Cruz
831-466 Santa Cruz
831-469 Santa Cruz
831-471 Santa Cruz
831-475 Santa Cruz
831-476 Santa Cruz
831-477 Santa Cruz
831-479 Santa Cruz
831-480 Santa Cruz
831-484 Salinas
831-498 Watsonville
831-500 Salinas
831-502 Santa Cruz
831-508 Felton
831-512 Salinas
831-515 Santa Cruz
831-520 Monterey
831-521 Monterey
831-524 Hollister
831-525 King City
831-529 Santa Cruz 3/27/2020
831-531 Aptos
831-532 Ben Lomond
831-533 Boulder Creek
831-534 Felton
831-535 Santa Cruz
831-536 Watsonville
831-537 Hollister
831-539 Watsonville
831-540 Salinas
831-560 Aptos
831-566 Santa Cruz 6/14/2002
831-572 Aptos
831-574 Carmel
831-576 Santa Cruz
831-578 Salinas
831-580 Gonzales 5/1/2001
831-582 Monterey
831-583 Monterey
831-585 Salinas 2/18/2005
831-586 San Juan 5/1/2001
831-587 Watsonville 8/23/2021
831-588 Santa Cruz
831-593 San Juan
831-594 Salinas
831-595 Salinas
831-596 Salinas
831-597 Salinas
831-598 Salinas
831-600 Santa Cruz
831-601 Monterey
831-603 Aptos
831-604 Ben Lomond
831-607 Aptos
831-609 Ben Lomond
831-610 Boulder Creek
831-612 Aptos
831-613 Greenfield
831-618 Boulder Creek
831-620 Carmel
831-621 Santa Cruz
831-622 Carmel
831-623 San Juan
831-624 Carmel
831-625 Carmel
831-626 Carmel
831-627 San Ardo
831-628 Tres Pinos
831-630 Hollister
831-632 Castroville
831-633 Castroville
831-634 Hollister
831-635 Hollister
831-636 Hollister
831-637 Hollister
831-638 Hollister
831-641 Monterey
831-642 Monterey
831-643 Monterey
831-644 Monterey
831-645 Monterey
831-646 Monterey
831-647 Monterey
831-648 Monterey
831-649 Monterey
831-652 Carmel Valley
831-653 San Lucas 5/1/2001
831-655 Monterey
831-656 Monterey
831-657 Monterey
831-658 Monterey
831-659 Carmel Valley
831-661 Aptos
831-662 Aptos
831-663 Salinas
831-664 Hollister
831-665 Hollister
831-666 Watsonville
831-667 Big Sur
831-673 Hollister
831-674 Greenfield
831-675 Gonzales
831-676 Salinas 8/30/2002
831-677 Soledad
831-678 Soledad
831-679 Chualar
831-682 Salinas 3/9/2001
831-684 Aptos
831-685 Aptos
831-687 Aptos
831-688 Aptos
831-689 Aptos
831-693 Idria
831-699 Felton 12/21/2020
831-703 Boulder Creek
831-704 Felton
831-705 Chualar 3/13/2002
831-706 Santa Cruz
831-707 Watsonville
831-708 Aptos
831-709 Ben Lomond
831-710 Salinas 4/12/2002
831-713 Santa Cruz
831-717 Monterey
831-718 Monterey 8/16/2005
831-722 Watsonville
831-724 Watsonville
831-726 Watsonville
831-728 Watsonville
831-731 Castroville 5/1/2001
831-732 San Ardo
831-737 Salinas 3/28/2006
831-740 Watsonville
831-741 Castroville
831-744 Gonzales
831-747 Monterey 4/6/2005
831-750 Watsonville
831-751 Salinas
831-753 Salinas
831-754 Salinas
831-755 Salinas
831-756 Salinas 9/12/2005
831-757 Salinas
831-758 Salinas
831-759 Salinas
831-760 Monterey
831-761 Watsonville
831-763 Watsonville
831-768 Watsonville
831-769 Salinas
831-770 Salinas
831-771 Salinas
831-772 Salinas
831-774 Gonzales 4/27/2005
831-775 Salinas
831-776 Salinas 7/12/2001
831-777 Santa Cruz 8/17/2015
831-778 San Lucas
831-783 Salinas
831-784 Salinas
831-785 Salinas
831-786 Watsonville
831-788 Salinas 5/31/2022
831-789 Salinas
831-794 Salinas 9/13/2001
831-796 Salinas
831-800 Salinas 10/15/2010
831-801 Hollister
831-809 Salinas
831-818 Santa Cruz
831-821 Tres Pinos
831-824 Santa Cruz
831-830 King City 7/24/2020
831-833 Hollister 2/24/2022
831-837 Salinas 1/10/2022
831-840 Watsonville
831-842 Aptos 11/21/2021
831-844 Big Sur
831-850 Felton
831-851 Watsonville
831-854 Santa Cruz
831-855 Monterey
831-856 Greenfield 5/1/2001
831-867 Monterey 3/24/2017
831-869 Monterey 7/12/2001
831-877 Carmel 3/20/2019
831-883 Monterey
831-884 Monterey
831-886 Monterey
831-887 Monterey
831-888 Santa Cruz
831-889 Santa Cruz 6/27/2018
831-899 Monterey
831-900 Santa Cruz
831-901 Monterey
831-902 Hollister
831-905 Salinas
831-912 Monterey
831-915 Monterey
831-917 Monterey
831-920 Monterey 6/3/2005
831-921 Tres Pinos
831-946 Santa Cruz 7/13/2021
831-948 Watsonville 4/3/2015
831-970 Salinas
831-975 Salinas
831-996 Tres Pinos 5/1/2001
831-998 Salinas 7/17/2003
831-999 Santa Cruz 4/6/2016
  1. The NPA is the Numbering Plan Area (area code) and NXX is the central office code.
  2. For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
  3. The assignment date. If no date is shown the exchange code was assigned before 2001.

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List of cities in area code 831

City4 County Time5
Aptos Santa Cruz P
Aromas Monterey P
Ben Lomond Santa Cruz P
Big Sur Monterey P
Boulder Creek Santa Cruz P
Brookdale Santa Cruz P
Capitola Santa Cruz P
Carmel Monterey P
Carmel Valley Monterey P
Carmel-by-the-Sea Monterey P
Castroville Monterey P
Chualar Monterey P
Davenport Santa Cruz P
Felton Santa Cruz P
Freedom Santa Cruz P
Gonzales Monterey P
Greenfield Monterey P
Hollister San Benito P
Jolon Monterey P
King City Monterey P
Lockwood Monterey P
Marina Monterey P
Monterey Monterey P
Moss Landing Monterey P
Mount Hermon Santa Cruz P
Pacific Grove Monterey P
Paicines San Benito P
Pebble Beach Monterey P
Salinas Monterey P
San Ardo Monterey P
San Juan Bautista San Benito P
San Lucas Monterey P
Santa Cruz Santa Cruz P
Scotts Valley Santa Cruz P
Seaside Monterey P
Soledad Monterey P
Soquel Santa Cruz P
Spreckels Monterey P
Tres Pinos San Benito P
Watsonville Santa Cruz P
  1. Listed in the table above are most, often not all places served by area code 831. When two or more places with the same name are located in the same state we list the largest one only. Cities with population over 50,000 are displayed in bold text.
  2. P stands for Pacific Time (currently 01:25:28 AM).

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