About this number
(406) 637 is a landline based telephone number operated by Qwest Corporation and is located in zip code 59349 in the city of Terry, Montana, which is in Prairie 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 637. It has an Operating Company Number (OCN) of 9636. A Common Language Location Identifier (CLLI) of TRRYMTMARS1. As well as a Local access and transport area (LATA) of 650. Zip code 59349 has a population of 913 as of the 2010 census.