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
303-464	Adams	Landline	Active
303-465	Adams	Landline	Active
303-466	Adams	Landline	Active
303-467	Jefferson	Landline	Active
303-468	Denver	Landline	Active
303-469	Adams	Landline	Active
303-470	Douglas	Landline	Active
303-471	Douglas	Landline	Active
303-472	Jefferson	Cell Number	Active
303-473	Jefferson	Landline	Active
303-474	Arapahoe	Landline	Active
303-475	Jefferson	Cell Number	Active
303-476	Denver	Landline	Active
303-477	Denver	Landline	Active
303-478	Jefferson	Cell Number	Active
303-479	Adams	Landline	Active
303-480	Denver	Landline	Active
303-481	Denver	Landline	Active
303-482	Jefferson	Landline	Active
303-483	Denver	Landline	Active

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