Coverage Map
Interactive
Showing coverage area for Area Code 840 in California.
Top Cities
| City Name | Type |
|---|---|
| Los Angeles | 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 |
| Fieldwood | Principal |
| Woodcity | Principal |
| Havenview | Principal |
| Rivermouth | Principal |
| East Valleyside | Principal |
| Lake Havenland | Principal |
| Lake Hillport | Principal |
| Brookpark | Principal |
| Old Fieldton | Principal |
Counties Served
| County | State |
|---|---|
| Woodmouth County | California |
| Waterburg County | California |
| Ridgeville County | California |
| Waterton County | California |
| Brookville County | California |
Active Phone Prefixes
Recently Assigned
| Prefix | Usage | Location | Carrier |
|---|---|---|---|
| 840-796 | Mobile | Greater Metro Area | Verizon Wireless |
| 840-510 | Landline | Greater Metro Area | Sprint |
| 840-607 | Landline | Greater Metro Area | AT&T |
| 840-596 | Landline | Greater Metro Area | AT&T |
| 840-428 | Mobile | Greater Metro Area | AT&T |
| 840-493 | Mobile | Greater Metro Area | AT&T |
| 840-956 | Landline | Greater Metro Area | AT&T |
| 840-270 | Mobile | Greater Metro Area | Sprint |
| 840-564 | Mobile | Greater Metro Area | Verizon Wireless |
| 840-328 | Mobile | Greater Metro Area | T-Mobile |
| 840-631 | Landline | Greater Metro Area | AT&T |
| 840-943 | Landline | Greater Metro Area | T-Mobile |
| 840-242 | Mobile | Greater Metro Area | T-Mobile |
| 840-860 | Mobile | Greater Metro Area | Verizon Wireless |
| 840-566 | Landline | Greater Metro Area | T-Mobile |
| 840-511 | Mobile | Greater Metro Area | T-Mobile |
| 840-325 | Mobile | Greater Metro Area | AT&T |
| 840-811 | Landline | Greater Metro Area | Verizon Wireless |
| 840-202 | Landline | Greater Metro Area | Sprint |
| 840-471 | Mobile | Greater Metro Area | T-Mobile |
| 840-659 | Mobile | Greater Metro Area | AT&T |
| 840-838 | Mobile | Greater Metro Area | AT&T |
| 840-444 | Landline | Greater Metro Area | Sprint |
| 840-895 | Landline | Greater Metro Area | AT&T |
| 840-919 | Mobile | Greater Metro Area | Verizon Wireless |
| 840-297 | Mobile | Greater Metro Area | Sprint |
| 840-797 | Landline | Greater Metro Area | Sprint |
| 840-436 | Mobile | Greater Metro Area | Sprint |
| 840-367 | Mobile | Greater Metro Area | AT&T |
| 840-320 | Landline | Greater Metro Area | AT&T |