About this number
(406) 421 is a landline based telephone number operated by Range Telephone Cooperative, I and is located in zip code 59351 in the city of Volborg, Montana, which is in Custer 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 421. It has an Operating Company Number (OCN) of 2251. A Common Language Location Identifier (CLLI) of MLCYMTXCRS1. As well as a Local access and transport area (LATA) of 650. Zip code 59351 has a population of 200 as of the 2010 census.