Area Code 720

Local Presence for Denver, Boulder, Littleton, Aurora, Brighton, Columbine, Westminster, and Loveland

You can increase your connection rate up to 30% by dialing from a local number.

Local Presence by Tenfold gives you one-click access from your existing phone system to a local number in the US area code 720 and more than 200 others.

Reach out to customers in Denver, Boulder, Littleton, Aurora, Brighton, Columbine, Westminster, and Loveland.

Source: Wikipedia