About this number
(406) 859 is a landline based telephone number operated by Blackfoot Telephone Cooperativ and is located in zip code 59858 in the city of Philipsburg, Montana, which is in Granite 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 859. It has an Operating Company Number (OCN) of 2235. A Common Language Location Identifier (CLLI) of PHBGMTXCRS1. As well as a Local access and transport area (LATA) of 648. Zip code 59858 has a population of 1,538 as of the 2010 census.