About this number
(720) 455 is a landline based telephone number operated by Qwest Corporation and is located in zip code 80104 in the city of Castle Rock, Colorado, which is in Douglas County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 720 and Network Numbering Exchange (NXX - also known as a prefix) of 455. It has an Operating Company Number (OCN) of 9636. A Common Language Location Identifier (CLLI) of CSRKCONMDS0. As well as a Local access and transport area (LATA) of 656. It was first assigned for usage on 07/02/2010. Zip code 80104 has a population of 27,588 as of the 2010 census.