Coverage Map
Interactive
Showing coverage area for Area Code 831 in California.
Top Cities
| City Name | Type |
|---|---|
| Los Angeles | Principal |
| Woodpark | Principal |
| Waterton | Principal |
| Grand Springburg | Principal |
| Grand Ridgefield | Principal |
| Watermouth | Principal |
| New Valleywood | Principal |
| Fort Fieldville | Principal |
| Lake Ridgeton | Principal |
| Fallsfield | Principal |
| Woodville | Principal |
| Valleypark | Principal |
| Fieldfield | Principal |
| Brookville | Principal |
| New Springville | Principal |
| North Viewview | Principal |
| Fieldmouth | Principal |
| New Waterfield | Principal |
| East Springmouth | Principal |
| Fieldmouth | Principal |
| Stonefield | Principal |
| Viewport | Principal |
| Valleymouth | Principal |
| West Stoneport | Principal |
| Hillview | Principal |
| Fort Fallswood | Principal |
| Havenburg | Principal |
| Havencity | Principal |
| Little Waterpark | Principal |
| Grand Creekton | Principal |
Counties Served
| County | State |
|---|---|
| Monterey County | California |
| Santa Cruz County | California |
| San Benito County | California |
Active Phone Prefixes
Recently Assigned
| Prefix | Usage | Location | Carrier |
|---|---|---|---|
| 831-377 | Landline | Greater Metro Area | AT&T |
| 831-807 | Mobile | Greater Metro Area | Verizon Wireless |
| 831-490 | Landline | Greater Metro Area | Sprint |
| 831-274 | Landline | Greater Metro Area | AT&T |
| 831-832 | Mobile | Greater Metro Area | Sprint |
| 831-322 | Landline | Greater Metro Area | Verizon Wireless |
| 831-839 | Landline | Greater Metro Area | Verizon Wireless |
| 831-388 | Mobile | Greater Metro Area | Sprint |
| 831-918 | Mobile | Greater Metro Area | AT&T |
| 831-217 | Landline | Greater Metro Area | T-Mobile |
| 831-753 | Landline | Greater Metro Area | AT&T |
| 831-922 | Landline | Greater Metro Area | Verizon Wireless |
| 831-461 | Landline | Greater Metro Area | T-Mobile |
| 831-389 | Mobile | Greater Metro Area | Verizon Wireless |
| 831-461 | Mobile | Greater Metro Area | Verizon Wireless |
| 831-861 | Landline | Greater Metro Area | Sprint |
| 831-828 | Landline | Greater Metro Area | Verizon Wireless |
| 831-515 | Landline | Greater Metro Area | AT&T |
| 831-428 | Landline | Greater Metro Area | Sprint |
| 831-933 | Landline | Greater Metro Area | Sprint |
| 831-801 | Mobile | Greater Metro Area | Sprint |
| 831-448 | Mobile | Greater Metro Area | AT&T |
| 831-711 | Landline | Greater Metro Area | T-Mobile |
| 831-863 | Landline | Greater Metro Area | Verizon Wireless |
| 831-483 | Mobile | Greater Metro Area | Sprint |
| 831-233 | Mobile | Greater Metro Area | Verizon Wireless |
| 831-417 | Landline | Greater Metro Area | T-Mobile |
| 831-323 | Landline | Greater Metro Area | T-Mobile |
| 831-531 | Mobile | Greater Metro Area | T-Mobile |
| 831-416 | Landline | Greater Metro Area | T-Mobile |