Area code 720
The 720 area code belongs to the state of Colorado (CO) and some of the locations covered are Boulder, Denver, Westminster and more:
| State | Cities in area code 720 | Time Zone |
|---|---|---|
| CO Colorado |
Arvada, Aurora, Boulder, Broomfield, Castlewood, Columbine, Denver, Englewood, Highlands Ranch, Ken Karyl, Lakewood, Littleton, Longmont, Loveland, Northglenn, Southglenn, Thornton, Westminster, Wheat Ridge | MOUNTAIN Current time is 08:32:02pm |