About this number
(406) 429 is a landline based telephone number operated by Mid-Rivers Telephone Cooperati and is located in zip code 59087 in the city of Winnett, Montana, which is in Petroleum 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 429. It has an Operating Company Number (OCN) of 2246. A Common Language Location Identifier (CLLI) of WNTTMTXCRS0. As well as a Local access and transport area (LATA) of 650. Zip code 59087 has a population of 436 as of the 2010 census.