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
303-626	Denver	Landline	Active
303-627	Jefferson	Landline	Active
303-628	Denver	Landline	Active
303-629	Denver	Landline	Active
303-630	Denver	Landline	Active
303-632	Arapahoe	Landline	Active
303-633	Denver	Landline	Active
303-634	Denver	Landline	Active
303-635	Adams	Landline	Active
303-636	Arapahoe	Landline	Active
303-637	Adams	Landline	Active
303-638	Jefferson	Cell Number	Active
303-639	Denver	Landline	Active
303-640	Denver	Landline	Active
303-641	Denver	Cell Number	Active
303-642	Jefferson	Landline	Active
303-643	Jefferson	Landline	Active
303-644	Adams	Landline	Active
303-645	Jefferson	Landline	Active
303-646	Jefferson	Landline	Active

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