Where is Area Code 303?

Located in the state of Colorado (CO)

Area Code 303

Area Code 303 796 RESULTS FOUND
The 303 Area Code is located in the state of Colorado. Area Code 303 is one of the 312 three-digit telephone area codes in the USA. It covers roughly 489,152 unique phone numbers and 2,417,908 individuals near the cities of Denver-Aurora-Lakewood.
State:Colorado (CO)
Metro Area
Metro Area:Denver-Aurora-Lakewood
Estimated Population
Est. Population:2,417,908
Nearby Area Codes
Nearby Area Codes:303, 719, 720
Phone Prefixes
Phone Prefixes:796
Phone Numbers
Phone Numbers: 489,152

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