The 831 Area Code (or Area Code 831) is located in the state of CA. Area Code 831 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 723 thousand unique phone numbers and 1.88 million individuals near the city of Monterey
Area code 831 was put into service. Area code 831 was created from a split of area code 408.
Aptos, Aromas, Ben Lomond, Big Sur, Boulder Creek, Cantua Creek, Carmel, Carmel Valley, Castroville, Chualar, Felton, Gonzales, Greenfield, Hollister, King City, Marina, Monterey, Salinas, San Ardo, San Juan Bautista, Santa Cruz, Soledad, Tres Pinos, Watsonville.
| PREFIX | COUNTY | CITY | CARRIER | TYPE |
|---|---|---|---|---|
| 831-203 | Monterey | Salinas | American Messaging Services, Llc | Wireless |
| 831-204 | Monterey | Monterey | Ymax Communications Corp. - CA | Landline |
| 831-205 | Monterey | Monterey | Teleport Communications Group - San Francisco | Landline |
| 831-206 | Monterey | Salinas | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 831-207 | Monterey | Salinas | Sprint Spectrum L.p. | Wireless |
| 831-210 | Monterey | Salinas | T-Mobile Usa, Inc. | Wireless |
| 831-212 | Santa Clara | San Jose | Sprint Spectrum L.p. | Wireless |
| 831-214 | Monterey | Salinas | New Cingular Wireless Pcs, Llc | Wireless |
| 831-216 | San Francisco | San Francisco | Teleport Communications Group - San Francisco | Landline |
| 831-217 | Santa Clara | San Jose | Teleport Communications Group - San Francisco | Landline |
| 831-218 | Santa Clara | San Jose | Teleport Communications Group - San Francisco | Landline |
| 831-219 | Santa Clara | San Jose | Teleport Communications Group - San Francisco | Landline |
| 831-221 | Monterey | Salinas | O1 Communications, Inc. - CA | Landline |
| 831-222 | Santa Clara | San Jose | U.s. Telepacific Corp. - CA | Landline |
| 831-223 | Monterey | Salinas | Level 3 Communications, Llc - CA | Landline |
| 831-224 | Monterey | Salinas | T-Mobile Usa, Inc. | Wireless |
| 831-227 | Santa Clara | Sunnyvale | Cellco Partnership Dba Verizon Wireless - CA | Landline |
| 831-229 | Monterey | Salinas | New Cingular Wireless Pcs, Llc | Wireless |
| 831-232 | Monterey | Salinas | O1 Communications, Inc. - CA | Landline |
| 831-233 | Monterey | Salinas | Level 3 Communications, Llc - CA | Landline |
| 831-234 | Santa Clara | Sunnyvale | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 831-235 | Monterey | Salinas | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 831-236 | Monterey | Salinas | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 831-237 | Monterey | Salinas | O1 Communications, Inc. - CA | Landline |
| 831-238 | Monterey | Salinas | New Cingular Wireless Pcs, Llc | Wireless |
| 831-239 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc | Wireless |
| 831-240 | Monterey | Salinas | T-Mobile Usa, Inc. | Landline |
| 831-241 | Monterey | Salinas | At&t Local | Landline |
| 831-242 | Monterey | Monterey | Pacific Bell | Landline |
| 831-244 | Monterey | Salinas | Bandwidth.com Clec, Llc - CA | Landline |
| 831-245 | Monterey | Salinas | O1 Communications, Inc. - CA | Landline |
| 831-246 | Santa Clara | Sunnyvale | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 831-247 | Santa Clara | Sunnyvale | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 831-249 | Monterey | Salinas | At&t Corp. | Landline |
| 831-250 | Monterey | Salinas | O1 Communications, Inc. - CA | Landline |
| 831-251 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc | Wireless |
| 831-252 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc | Wireless |
| 831-254 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc | Wireless |
| 831-255 | San Francisco | San Francisco | North County Communications Corp. - CA | Landline |
| 831-261 | Monterey | Salinas | New Cingular Wireless Pcs, Llc | Wireless |
| 831-262 | Monterey | Salinas | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 831-263 | Monterey | Salinas | O1 Communications, Inc. - CA | Landline |
| 831-264 | Monterey | Salinas | O1 Communications, Inc. - CA | Landline |
| 831-265 | Monterey | Salinas | At&t Corp. | Landline |
| 831-267 | Monterey | Salinas | Mpower Networks Services Inc. - CA | Landline |
| 831-269 | Monterey | Salinas | Teleport Communications Group - San Francisco | Landline |
| 831-272 | Monterey | Salinas | Cf Communications, Llc Dba Telekenex - CA | Landline |
| 831-274 | Santa Clara | San Jose | Broadwing Communications, Llc - CA | Landline |
| 831-275 | Monterey | Monterey | Bandwidth.com Clec, Llc - CA | Landline |
| 831-277 | Monterey | Salinas | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 831-278 | Santa Clara | Sunnyvale | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 831-281 | Alameda | Oakland | American Messaging Services, Llc | Wireless |
| 831-282 | Alameda | Oakland | American Messaging Services, Llc | Wireless |
| 831-283 | Monterey | Salinas | American Messaging Services, Llc | Wireless |
| 831-284 | Monterey | Salinas | American Messaging Services, Llc | Wireless |
| 831-285 | Monterey | Salinas | American Messaging Services, Llc | Wireless |
| 831-286 | Monterey | Salinas | American Messaging Services, Llc | Wireless |
| 831-287 | Monterey | Monterey | Ymax Communications Corp. - CA | Landline |
| 831-288 | San Francisco | San Francisco | Charter Fiberlink Ca-Cco, Llc - CA | Landline |
| 831-290 | Monterey | Salinas | U.s. Telepacific Corp. - CA | Landline |
| 831-293 | Monterey | Salinas | Level 3 Telecom Of California, Lp - CA | Landline |
| 831-295 | Alameda | Oakland | T-Mobile Usa, Inc. | Wireless |
| 831-296 | Monterey | Monterey | Level 3 Communications, Llc - CA | Wireless |
| 831-297 | Monterey | Salinas | T-Mobile Usa, Inc. | Wireless |
| 831-298 | Monterey | Salinas | O1 Communications, Inc. - CA | Landline |
| 831-299 | Monterey | Salinas | Level 3 Communications, Llc - CA | Landline |
| 831-300 | Monterey | Salinas | Level 3 Communications, Llc - CA | Landline |
| 831-301 | Monterey | Salinas | Peerless Network Of California, Llc - CA | Landline |
| 831-302 | Monterey | Salinas | Level 3 Communications, Llc - CA | Landline |
| 831-303 | Monterey | Salinas | Peerless Network Of California, Llc - CA | Landline |
| Phone Number 831-626-1356 |
USAGE Landline |
City Carmel |
Operate Read more about who called from 8316261356 |
Update Time Mar-20-2024 |
| Phone Number 831-471-6853 |
USAGE Landline |
City Santa Cruz |
Operate Read more about who called from 8314716853 |
Update Time Mar-20-2024 |
| Phone Number 831-204-4648 |
USAGE Landline |
City Monterey |
Operate Read more about who called from 8312044648 |
Update Time Mar-20-2024 |
| Phone Number 831-884-1000 |
USAGE Landline |
City Marina |
Operate Read more about who called from 8318841000 |
Update Time Mar-19-2024 |
| Phone Number 831-633-6865 |
USAGE Landline |
City Castroville |
Operate Read more about who called from 8316336865 |
Update Time Mar-19-2024 |
| Phone Number 831-208-2591 |
USAGE Landline |
City Castroville |
Operate Read more about who called from 8312082591 |
Update Time Mar-19-2024 |
| Phone Number 831-438-7409 |
USAGE Landline |
City Scotts Valley |
Operate Read more about who called from 8314387409 |
Update Time Dec-27-2023 |
| Phone Number 831-471-6807 |
USAGE Landline |
City Santa Cruz |
Operate Read more about who called from 8314716807 |
Update Time Dec-26-2023 |
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