Area Code 720 Map and Location
Area Code 720 - Cities, neighbourhoods and local features
Area code 720 is located in Arapahoe. That is the approximate area that is served by this exchange.
Centennial- Denver
- Longmont
- Aurora
- Unknown
- Brighton
- Englewood
- Littleton
- TABLE MESA
- ALLENSPARK
- Lakewood
- KEENESBURG
Colorado Area Codes for the Largest Cities