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 |
|---|---|---|---|---|
| 831-304 | Monterey | Salinas | Peerless Network Of California, Llc - CA | Landline |
| 831-305 | Monterey | Salinas | Level 3 Communications, Llc - CA | Landline |
| 831-306 | Monterey | Salinas | Level 3 Communications, Llc - CA | Landline |
| 831-307 | Monterey | Salinas | Level 3 Communications, Llc - CA | Landline |
| 831-308 | Monterey | Salinas | Bandwidth.com Clec, Llc - CA | Landline |
| 831-309 | Monterey | Salinas | Bandwidth.com Clec, Llc - CA | Landline |
| 831-313 | Monterey | Salinas | Charter Fiberlink Ca-Cco, Llc - CA | Landline |
| 831-316 | San Francisco | San Francisco | Allegiance Telecom, Inc. - CA | Landline |
| 831-319 | Santa Clara | Santa Clara | Allegiance Telecom, Inc. - CA | Landline |
| 831-320 | Monterey | Salinas | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 831-324 | Monterey | Salinas | Comcast Phone Of California, Llc - CA | Landline |
| 831-325 | Santa Clara | Santa Clara | Sprint Spectrum L.p. | Wireless |
| 831-331 | Santa Clara | Sunnyvale | New Cingular Wireless Pcs, Llc | Wireless |
| 831-332 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc | Wireless |
| 831-333 | Monterey | Monterey | Pacific Bell | Landline |
| 831-334 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc | Wireless |
| 831-335 | Santa Cruz | Felton | Pacific Bell | Landline |
| 831-336 | Santa Cruz | Ben Lomond | Pacific Bell | Landline |
| 831-337 | Santa Clara | San Jose | Mci Worldcom Communications, Inc., CA | Landline |
| 831-338 | Santa Cruz | Boulder Creek | Pacific Bell | Landline |
| 831-345 | Santa Clara | Sunnyvale | Cellco Partnership Dba Verizon Wireless - CA | Wireless |
| 831-350 | Monterey | Salinas | Level 3 Communications, Llc - CA | Landline |
| 831-359 | Santa Clara | Sunnyvale | Level 3 Communications, Llc - CA | Landline |
| 831-372 | Monterey | Monterey | Pacific Bell | Landline |
| 831-373 | Monterey | Monterey | Pacific Bell | Landline |
| 831-375 | Monterey | Monterey | Pacific Bell | Landline |
| 831-382 | Monterey | San Lucas | Pacific Bell | Landline |
| 831-383 | Monterey | Salinas | Metro Pcs, Inc. | Wireless |
| 831-384 | Monterey | Marina | Pacific Bell | Landline |
| 831-385 | Monterey | King City | Pacific Bell | Landline |
| 831-386 | Monterey | King City | Pacific Bell | Landline |
| 831-387 | Monterey | Salinas | Bandwidth.com Clec, Llc - CA | Landline |
| 831-389 | San Benito | Paicines | Pinnacles Telephone Co. | Landline |
| 831-392 | Monterey | Seaside | Pacific Bell | Landline |
| 831-393 | Monterey | Seaside | Pacific Bell | Landline |
| 831-394 | Monterey | Seaside | Pacific Bell | Landline |
| 831-401 | San Francisco | San Francisco | Broadwing Communications, Llc - CA | Landline |
| 831-402 | Monterey | Salinas | New Cingular Wireless Pcs, Llc | Wireless |
| 831-406 | Alameda | Oakland | T-Mobile Usa, Inc. | Wireless |
| 831-417 | Monterey | Salinas | Peerless Network Of California, Llc - CA | Landline |
| 831-418 | Alameda | Oakland | American Messaging Services, Llc | Wireless |
| 831-419 | Santa Clara | Santa Clara | New Cingular Wireless Pcs, Llc | Wireless |
| 831-420 | Santa Cruz | Santa Cruz | Pacific Bell | Landline |
| 831-421 | Santa Cruz | Santa Cruz | Pacific Bell | Landline |
| 831-422 | Monterey | Salinas | Pacific Bell | Landline |
| 831-423 | Santa Cruz | Santa Cruz | Pacific Bell | Landline |
| 831-424 | Monterey | Salinas | Pacific Bell | Landline |
| 831-425 | Santa Cruz | Santa Cruz | Pacific Bell | Landline |
| 831-426 | Santa Cruz | Santa Cruz | Pacific Bell | Landline |
| 831-427 | Santa Cruz | Santa Cruz | Pacific Bell | Landline |
| 831-428 | Santa Clara | Santa Clara | Sprint Spectrum L.p. | Wireless |
| 831-429 | Santa Cruz | Santa Cruz | Pacific Bell | Landline |
| 831-430 | Santa Cruz | Scotts Valley | Pacific Bell | Landline |
| 831-431 | Santa Cruz | Scotts Valley | Pacific Bell | Landline |
| 831-435 | San Francisco | San Francisco | Pacific Bell | Landline |
| 831-438 | Santa Cruz | Scotts Valley | Pacific Bell | Landline |
| 831-439 | Santa Cruz | Scotts Valley | Pacific Bell | Landline |
| 831-440 | Santa Cruz | Scotts Valley | Pacific Bell | Landline |
| 831-442 | Monterey | Salinas | Pacific Bell | Landline |
| 831-443 | Monterey | Salinas | Pacific Bell | Landline |
| 831-444 | Monterey | Salinas | Pacific Bell | Landline |
| 831-449 | Monterey | Salinas | Pacific Bell | Landline |
| 831-453 | Monterey | Salinas | At&t Corp. | Landline |
| 831-454 | Santa Cruz | Santa Cruz | Pacific Bell | Landline |
| 831-455 | Monterey | Salinas | Pacific Bell | Landline |
| 831-457 | Santa Cruz | Santa Cruz | Pacific Bell | Landline |
| 831-458 | Santa Cruz | Santa Cruz | Pacific Bell | Landline |
| 831-459 | Santa Cruz | Santa Cruz | Pacific Bell | Landline |
| 831-460 | Santa Cruz | Santa Cruz | Pacific Bell | Landline |
| 831-461 | Santa Cruz | Scotts Valley | Pacific Bell | 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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