About this number
(406) 323 is a landline based telephone number operated by Mid-Rivers Telephone Cooperati and is located in zip code 59072 in the city of Roundup, Montana, which is in Musselshell 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 323. It has an Operating Company Number (OCN) of 2246. A Common Language Location Identifier (CLLI) of RNDPMTXCDS0. As well as a Local access and transport area (LATA) of 650. Zip code 59072 has a population of 4,140 as of the 2010 census.