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
303-221	Denver	Landline	Active
303-222	Denver	Landline	Active
303-223	Jefferson	Landline	Active
303-224	Denver	Landline	Active
303-225	Jefferson	Landline	Active
303-226	Denver	Landline	Active
303-227	Denver	Landline	Active
303-228	Denver	Landline	Active
303-229	Jefferson	Cell Number	Active
303-230	Jefferson	Cell Number	Active
303-231	Jefferson	Landline	Active
303-232	Jefferson	Landline	Active
303-233	Jefferson	Landline	Active
303-234	Jefferson	Landline	Active
303-235	Jefferson	Landline	Active
303-236	Jefferson	Landline	Active
303-237	Jefferson	Landline	Active
303-238	Jefferson	Landline	Active
303-239	Jefferson	Landline	Active
303-240	Jefferson	Cell Number	Active

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