About this number
(303) 815 is a landline based telephone number operated by Interlink Adv Svc D/B/A Foreth and is located in the city of Denver, Colorado and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 303 and Network Numbering Exchange (NXX - also known as a prefix) of 815. It has an Operating Company Number (OCN) of 5972. A Common Language Location Identifier (CLLI) of DNVRCO03DS1. As well as a Local access and transport area (LATA) of 656. It was first assigned for usage on 02/03/2005.