Establish a local presence by purchasing a phone number in area code 720. Phone numbers in area code 720 are associated with the state of Colorado. There are currently at least 24 U.S. cities and 82 U.S. ZIP Codes associated with this telephone area code. In addition, there are at least 800 NXX's (the three-digit code that makes up digits 4-6 of a standard 10-digit U.S. phone number) available for use along with area code 720.
Phone numbers in area code 720 are associated with the state of Colorado.
There are currently at least 24 cities in Colorado that are associated with the 720 area code: Arvada, CO; Aurora, CO; Boulder, CO; Brighton, CO; Broomfield, CO; Castle Rock, CO; Castlewood, CO; Columbine, CO; Commerce City, CO; Denver, CO; Englewood, CO; Highlands Ranch, CO; Ken Caryl, CO; Lafayette, CO; Lakewood, CO; Littleton, CO; Longmont, CO; Loveland, CO; Northglenn, CO; Parker, CO; Southglenn, CO; Thornton, CO; Westminster, CO; and Wheat Ridge, CO.
There are at least 82 U.S. ZIP codes associated with the area code 720 at this time (view all here).
The ZIP Code of 80219 is the ZIP Code most frequently connected to the 720 area code. The 80219 ZIP Code is primarily associated with Denver County in the state of Colorado.
An NXX, which is also known as the a "central office code" or an "exchange", is the three-digit sequence that comprises digits 4-6 of a standard 10-digit U.S. phone number. The NXX is the second main part of a phone number that comes directly after the area code, e.g. (720)-330-xxxx.
Detailed information about phone numbers in area code 720. Establish a Colorado presence with a 720 telephone number.