About this number
(406) 550 is a wireless/mobile based telephone number operated by Sprint Spectrum L.P.- Mt and is located in zip code 59801 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 550. It has an Operating Company Number (OCN) of 6034. A Common Language Location Identifier (CLLI) of MSSLMT28CM1. As well as a Local access and transport area (LATA) of 648. Zip code 59801 has a population of 30,940 as of the 2010 census.