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
303-200	Arapahoe	Landline	Active
303-201	Jefferson	Cell Number	Active
303-202	Jefferson	Landline	Active
303-203	Jefferson	Cell Number	Active
303-204	Jefferson	Cell Number	Active
303-205	Jefferson	Landline	Active
303-206	Jefferson	Cell Number	Active
303-207	Jefferson	Cell Number	Active
303-208	Jefferson	Cell Number	Active
303-209	Denver	Landline	Active
303-210	Jefferson	Cell Number	Active
303-212	Jefferson	Cell Number	Active
303-213	Jefferson	Cell Number	Active
303-214	Denver	Landline	Active
303-215	Jefferson	Landline	Active
303-216	Jefferson	Landline	Active
303-217	Denver	Landline	Active
303-218	Denver	Landline	Active
303-219	Adams	Landline	Active
303-220	Denver	Landline	Active

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