Area Code 831

Area code 831 serves the state of California. This area code was assigned on May 22nd, 1997. On July 11th, 1998 it went into service. 831 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D.

Active Prefixes in Area Code 831

Prefix Primary City
831-200 Monterey
831-203 Salinas
831-204 Monterey
831-205 Hollister
831-206 Salinas
831-207 Hollister
831-210 Monterey
831-212 Santa Cruz
831-214 Salinas
831-216 Felton
831-217 Boulder Creek
831-218 Ben Lomond
831-219 Aptos
831-221 San Ardo
831-222 Felton
831-223 Soledad
831-224 Monterey
831-225 Salinas
831-226 Santa Cruz
831-227 Santa Cruz
831-228 Watsonville
831-229 Salinas
831-232 Salinas
831-233 Salinas
831-234 Santa Cruz
831-235 Salinas
831-236 Monterey
831-237 Soledad
831-238 Monterey
831-239 Santa Cruz
831-240 Salinas
831-241 Salinas
831-242 Monterey
831-244 Big Sur
831-245 Hollister
831-246 Scotts Valley
831-247 Santa Cruz
831-249 Big Sur
831-250 Carmel
831-251 Soquel
831-252 Scotts Valley
831-254 Watsonville
831-255 Santa Cruz
831-256 Salinas
831-261 Salinas
831-262 Salinas
831-263 King City
831-264 Salinas
831-265 Hollister
831-267 Big Sur
831-269 Salinas
831-272 Salinas
831-274 Watsonville
831-275 Monterey
831-277 Monterey
831-278 Scotts Valley
831-281 Santa Cruz
831-282 Watsonville
831-283 Monterey
831-284 Tres Pinos
831-285 King City
831-286 Greenfield
831-287 Salinas
831-288 Watsonville
831-290 Gonzales
831-291 Santa Cruz
831-293 Carmel
831-295 Santa Cruz
831-296 Salinas
831-297 Hollister
831-298 Salinas
831-299 Tres Pinos
831-300 Big Sur
831-301 California
831-302 San Ardo
831-303 San Ardo
831-304 Greenfield
831-305 Gonzales
831-306 Salinas
831-307 Salinas
831-308 Salinas
831-309 Carmel
831-313 Hollister
831-316 Santa Cruz
831-319 Watsonville
831-320 Salinas
831-324 Monterey
831-325 Santa Cruz
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
831-346 Santa Cruz
831-350 Tres Pinos
831-359 Santa Cruz
831-372 Monterey
831-373 Monterey
831-375 Monterey
831-382 San Ardo
831-383 Monterey
831-384 Marina
831-385 King City
831-386 King City
831-387 King City
831-389 California
831-392 Monterey
831-393 Monterey
831-394 Monterey
831-401 Ben Lomond
831-402 Monterey
831-406 Watsonville
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
831-435 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
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
831-502 Santa Cruz
831-508 Felton
831-512 Salinas
831-515 Santa Cruz
831-520 Monterey
831-521 Monterey
831-524 Tres Pinos
831-525 King City
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
831-572 Soquel
831-574 Santa Cruz
831-576 Santa Cruz
831-578 Salinas
831-580 Gonzales
831-582 Marina
831-583 Monterey
831-585 Salinas
831-586 California
831-588 Santa Cruz
831-593 California
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 California
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 Ardo
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
831-667 Big Sur
831-673 Tres Pinos
831-674 Greenfield
831-675 Gonzales
831-676 Salinas
831-677 Soledad
831-678 Soledad
831-679 Chualar
831-682 Salinas
831-684 Aptos
831-685 Aptos
831-687 Aptos
831-688 Aptos
831-689 Aptos
831-693 California
831-703 Boulder Creek
831-704 Felton
831-705 Chualar
831-706 Santa Cruz
831-707 Watsonville
831-708 Aptos
831-709 Ben Lomond
831-710 Salinas
831-713 Santa Cruz
831-717 Salinas
831-718 Monterey
831-722 Watsonville
831-724 Watsonville
831-726 Aromas
831-728 Watsonville
831-731 Salinas
831-732 San Ardo
831-737 Salinas
831-740 Watsonville
831-741 Castroville
831-744 Gonzales
831-747 Monterey
831-750 Watsonville
831-751 Salinas
831-753 Salinas
831-754 Salinas
831-755 Salinas
831-756 Salinas
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
831-775 Salinas
831-776 Salinas
831-777 Santa Cruz
831-778 San Ardo
831-783 Salinas
831-784 Salinas
831-785 Salinas
831-786 Watsonville
831-789 Salinas
831-794 Salinas
831-796 Salinas
831-800 Salinas
831-801 Tres Pinos
831-809 Salinas
831-818 Santa Cruz
831-821 Tres Pinos
831-824 Santa Cruz
831-840 Watsonville
831-844 Big Sur
831-850 Felton
831-851 Watsonville
831-854 Santa Cruz
831-855 Salinas
831-856 Greenfield
831-869 Monterey
831-883 Marina
831-884 Marina
831-886 Salinas
831-887 Salinas
831-899 Monterey
831-901 Monterey
831-902 Tres Pinos
831-905 Salinas
831-912 Monterey
831-915 Monterey
831-917 Monterey
831-920 Monterey
831-921 Tres Pinos
831-948 Watsonville
831-970 Salinas
831-975 Salinas
831-996 Tres Pinos
831-998 Salinas