Area codes 720 and 983 were added in 1998 and 2022, respectively, to form an overlay complex for the area, meaning that the same geographic service area is served by all area codes and …

3 days ago · 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. …

Dec 1, 2025 · Important 720 Area Code Information Area Code 720 is located in Colorado. It covers 25 cities, including Denver, Aurora, Thornton, Arvada, and Longmont. It also covers 10 …

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

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

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

Fixed phone numbers in the United States, state Colorado (area code 720) are comprised of a single country code (+1), a 3 digit area code, a 3 digit local office code (or region code), and a …

Sep 3, 2023 · The 720 area code is one of three that currently serve Colorado. The 720 area includes the Denver metropolitan area as well as some surrounding cities and towns.

The 720 area code is used by phone numbers from city of Denver, Aurora, and Lakewood in the state of Colorado. As one of the 269 US cellphone area codes, the 720 phone code includes …

The 720 Area Code is located in the state of Colorado. Area Code 720 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 7,858,386 unique phone numbers …