Coverage Map
Interactive
Showing coverage area for Area Code 720 in Colorado.
Top Cities
| City Name | Type |
|---|---|
| Denver | Principal |
| New Fieldville | Principal |
| Viewside | Principal |
| Fallscity | Principal |
| Ridgeside | Principal |
| Grand Valleycity | Principal |
| Ridgefield | Principal |
| Fieldcity | Principal |
| North Hillview | Principal |
| Fallsview | Principal |
| Little Woodpark | Principal |
| Hillland | Principal |
| Havenpark | Principal |
| North Viewland | Principal |
| Springmouth | Principal |
| Brookburg | Principal |
| Grand Stonefield | Principal |
| Woodcity | Principal |
| Valleyfield | Principal |
| New Fallston | Principal |
| Woodmouth | Principal |
| Waterburg | Principal |
| Ridgeville | Principal |
| Waterton | Principal |
| Brookville | Principal |
| South Stonemouth | Principal |
| Woodfield | Principal |
| Springville | Principal |
| Brookcity | Principal |
| Viewport | Principal |
Counties Served
| County | State |
|---|---|
| Mount Springview County | Colorado |
| Saint Stonefield County | Colorado |
| Creekwood County | Colorado |
| Fieldside County | Colorado |
| Valleyport County | Colorado |
Active Phone Prefixes
Recently Assigned
| Prefix | Usage | Location | Carrier |
|---|---|---|---|
| 720-399 | Landline | Greater Metro Area | AT&T |
| 720-843 | Landline | Greater Metro Area | Verizon Wireless |
| 720-528 | Landline | Greater Metro Area | AT&T |
| 720-705 | Mobile | Greater Metro Area | AT&T |
| 720-606 | Mobile | Greater Metro Area | T-Mobile |
| 720-662 | Landline | Greater Metro Area | Sprint |
| 720-287 | Landline | Greater Metro Area | Verizon Wireless |
| 720-810 | Landline | Greater Metro Area | Verizon Wireless |
| 720-990 | Mobile | Greater Metro Area | Sprint |
| 720-247 | Mobile | Greater Metro Area | Verizon Wireless |
| 720-826 | Landline | Greater Metro Area | Verizon Wireless |
| 720-759 | Mobile | Greater Metro Area | Sprint |
| 720-421 | Landline | Greater Metro Area | T-Mobile |
| 720-646 | Landline | Greater Metro Area | Verizon Wireless |
| 720-675 | Mobile | Greater Metro Area | Sprint |
| 720-847 | Mobile | Greater Metro Area | AT&T |
| 720-587 | Landline | Greater Metro Area | AT&T |
| 720-539 | Mobile | Greater Metro Area | T-Mobile |
| 720-324 | Mobile | Greater Metro Area | Sprint |
| 720-216 | Mobile | Greater Metro Area | Verizon Wireless |
| 720-813 | Landline | Greater Metro Area | Verizon Wireless |
| 720-738 | Mobile | Greater Metro Area | Verizon Wireless |
| 720-699 | Mobile | Greater Metro Area | AT&T |
| 720-758 | Mobile | Greater Metro Area | T-Mobile |
| 720-587 | Landline | Greater Metro Area | Sprint |
| 720-774 | Landline | Greater Metro Area | Sprint |
| 720-510 | Landline | Greater Metro Area | Verizon Wireless |
| 720-603 | Mobile | Greater Metro Area | Verizon Wireless |
| 720-788 | Mobile | Greater Metro Area | AT&T |
| 720-910 | Mobile | Greater Metro Area | Sprint |