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Area code 720 covers Denver and other cities in central Colorado and is an overlay for area code 303. It is in the Mountain time zone and was created in 1998.
- 12:40am
- Colorado
- Denver
- Mountain
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Find out the location, time zone, and cities served by area code 720 in Colorado. See the list of ZIP codes, NXX, and phone number prefixes for 720 area code.
2 days ago · 720 is an area code located in the state of Colorado, US. The largest city it serves is Denver. Location, time zone and map of the 720 area code
- UTC/GMT -6:00 hours
- MDT
- UTC/GMT -7:00 hours
Learn about the history and geography of the telephone area codes for the Denver-Boulder metropolitan area in Colorado. Find out which counties and cities are served by each area code and how to dial locally or long-distance.
Find out the location, prefixes, cities, map, time zone and assignments of the 720 area code in Central Colorado. The 720 area code is an overlay of the 303 area code and covers Denver and other areas.
- 720
- Central Colorado
- Denver
- Mountain
Find out the location, map, current time, and prefixes of the 720 area code in Colorado. The 720 area code covers Denver, Longmont, Fort Lupton, and other cities in the Mountain timezone.
Sep 1, 2024 · Area Code 720 is a Colorado overlay for the 303 Area Code. It covers 26 cities and 9 counties in the Mountain Time Zone and has a population of 3,505,996.