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 |
|---|---|---|---|
| 840-925 | Mobile | Greater Metro Area | Verizon Wireless |
| 840-314 | Landline | Greater Metro Area | AT&T |
| 840-994 | Landline | Greater Metro Area | T-Mobile |
| 840-774 | Mobile | Greater Metro Area | Sprint |
| 840-531 | Mobile | Greater Metro Area | AT&T |
| 840-683 | Mobile | Greater Metro Area | T-Mobile |
| 840-329 | Mobile | Greater Metro Area | Verizon Wireless |
| 840-492 | Mobile | Greater Metro Area | Verizon Wireless |
| 840-249 | Landline | Greater Metro Area | Sprint |
| 840-203 | Landline | Greater Metro Area | T-Mobile |
| 840-240 | Mobile | Greater Metro Area | T-Mobile |
| 840-877 | Mobile | Greater Metro Area | AT&T |
| 840-238 | Landline | Greater Metro Area | Sprint |
| 840-622 | Mobile | Greater Metro Area | T-Mobile |
| 840-640 | Mobile | Greater Metro Area | Verizon Wireless |
| 840-834 | Mobile | Greater Metro Area | AT&T |
| 840-698 | Mobile | Greater Metro Area | Verizon Wireless |
| 840-683 | Landline | Greater Metro Area | T-Mobile |
| 840-856 | Landline | Greater Metro Area | AT&T |
| 840-473 | Landline | Greater Metro Area | Sprint |
| 840-404 | Mobile | Greater Metro Area | AT&T |
| 840-584 | Mobile | Greater Metro Area | Verizon Wireless |
| 840-433 | Landline | Greater Metro Area | Sprint |
| 840-837 | Mobile | Greater Metro Area | AT&T |
| 840-675 | Mobile | Greater Metro Area | T-Mobile |
| 840-801 | Mobile | Greater Metro Area | Sprint |
| 840-857 | Landline | Greater Metro Area | Verizon Wireless |
| 840-758 | Landline | Greater Metro Area | AT&T |
| 840-225 | Mobile | Greater Metro Area | Sprint |
| 840-932 | Landline | Greater Metro Area | Sprint |