About this number
(406) 523 is a landline based telephone number operated by Qwest Corporation and is located in zip code 59802 in the city of Missoula, Montana, which is in Missoula County, and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 406 and Network Numbering Exchange (NXX - also known as a prefix) of 523. It has an Operating Company Number (OCN) of 9636. A Common Language Location Identifier (CLLI) of MSSLMTMADS0. As well as a Local access and transport area (LATA) of 648. Zip code 59802 has a population of 18,407 as of the 2010 census.