About this number
(928) 637-0004 is a landline based telephone number operated by Qwest Corporation and is located in zip code 86001 in the city of Flagstaff, Arizona, which is in Coconino County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 928, a Network Numbering Exchange (NXX - also known as a prefix) of 637 and a subscriber number of 0004. It has an Operating Company Number (OCN) of 9636. A Common Language Location Identifier (CLLI) of FLGSAZMADS0. As well as a Local access and transport area (LATA) of 666. It was first assigned for usage on 01/01/1901. Zip code 86001 has a population of 40,776 as of the 2010 census.