Area Code 303

Detailed information for Area Code 303
General Information for Area Code 303
Country United States
State/Province Colorado
Major City Denver
Time Zone Mountain (UTC-07:00)

Area Code 303 Prefixes

Prefix Primary City County Phone Type
303-200 Denver Arapahoe Landline
303-201 Denver Jefferson Cell Number
303-202 Denver Jefferson Landline
303-203 Denver Jefferson Cell Number
303-204 Denver Jefferson Cell Number
303-205 Denver Jefferson Landline
303-206 Denver Jefferson Cell Number
303-207 Denver Jefferson Cell Number
303-209 Denver Denver Landline
303-210 Denver Jefferson Cell Number
303-212 Denver Jefferson Cell Number
303-214 Aurora Denver Landline
303-215 Golden Jefferson Landline
303-216 Golden Jefferson Landline
303-217 Denver Denver Landline
303-218 Denver Denver Landline
303-219 Brighton Adams Landline
303-220 Denver Denver Landline
303-221 Denver Denver Landline
303-222 Denver Denver Landline
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