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 Larger cities in area code 720 Time Zone
Arvada, Aurora, Boulder, Broomfield, Castlewood, Columbine, Denver, Englewood, Highlands Ranch, Ken Karyl, Lakewood, Littleton, Longmont, Northglenn, Southglenn, Thornton, Westminster, Wheat Ridge
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Current time is
02:02:39 PM
-- overlays area code 303 --

Map Map of area code 720

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