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Colorado area codes

Colorado uses 5 area codes. Open any of them for the map, carriers and prefixes.

All area codes in Colorado

Main city and overlays for each code.

AREA CODE 303 Denver Overlay with 720, 983 AREA CODE 719 Colorado Springs-Main AREA CODE 720 Denver Overlay with 303, 983 AREA CODE 970 Fort Collins Overlay with 748 AREA CODE 983 Denver Overlay with 303, 720

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