Area Code 303

Area Code 303 information.

Area Code 303 Details
Country	United States
State/Province	Colorado
Major City	Denver
Time Zone	Mountain (UTC-07:00)

Area Code 303 Prefixes

Prefix	County	Phone Type	Status
303-708	Jefferson	Landline	Active
303-709	Boulder	Cell Number	Active
303-710	Weld	Cell Number	Active
303-712	Denver	Landline	Active
303-713	Denver	Landline	Active
303-714	Denver	Landline	Active
303-715	Denver	Landline	Active
303-716	Jefferson	Landline	Active
303-717	Weld	Cell Number	Active
303-718	Weld	Cell Number	Active
303-719	Arapahoe	Landline	Active
303-720	Weld	Cell Number	Active
303-721	Denver	Landline	Active
303-722	Denver	Landline	Active
303-723	Arapahoe	Landline	Active
303-724	Arapahoe	Landline	Active
303-725	Denver	Cell Number	Active
303-726	Jefferson	Cell Number	Active
303-727	Denver	Landline	Active
303-728	Arapahoe	Landline	Active

...

26

...