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
303-261	Adams	Landline	Active
303-262	Denver	Landline	Active
303-263	Jefferson	Cell Number	Active
303-264	Arapahoe	Landline	Active
303-265	Denver	Landline	Active
303-266	Jefferson	Cell Number	Active
303-267	Denver	Landline	Active
303-268	Denver	Landline	Active
303-269	Jefferson	Landline	Active
303-270	Denver	Landline	Active
303-271	Jefferson	Landline	Active
303-272	Adams	Landline	Active
303-273	Jefferson	Landline	Active
303-274	Jefferson	Landline	Active
303-275	Jefferson	Landline	Active
303-276	Jefferson	Landline	Active
303-277	Jefferson	Landline	Active
303-278	Jefferson	Landline	Active
303-279	Jefferson	Landline	Active
303-280	Adams	Landline	Active

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