About area code 720: location, common spam callers, related area codes, and more. Includes 720 reverse phone lookup to identify spam callers.

Dec 1, 2025 · 720 Area Code located in Colorado, including 25 cities, 10 counties, 1 time zone, map, Census demographics, and 769 active prefixes.

Browse area code 720 phone numbers, prefixes and exchanges. The 720 area code serves Denver, Englewood, Westminster, Aurora, Boulder, covering 41 ZIP codes in 8 counties.

Mar 9, 2025 · 720 is an area code located in the state of Colorado, US. The largest city it serves is Denver. Find out where 720 area code zone from, which states, counties and cities it covers. …

Find 720 area code details including city, time zone, and map. Lookup area code 720 phone number, name, and location.

Area code 720 is located in Colorado. Get the area’s map, cities covered, current time, prefixes, and dialing instructions.

List of ZIP Codes in Area Code 720 ... List of Counties in Area Code 720 ... List of Major Cities/Towns in Area Code 720

Nov 26, 2025 · Denver, Boulder, Lakewood, and Westminster all use the same 720 area code. The area code 720 was created in 1998 as an overlay to the original 303 code. The 303 code …

Area code 720 is located in central Colorado and covers Denver, Aurora, Lakewood, Thornton, Arvada, Westminster, and Centennial. It is an overlay for area code 303 and serves the same …

720 area code – search to find any full phone number. Report includes demographic information for 720 in Denver, CO. No credit card required!