About this number
(406) 324 is a landline based telephone number operated by Qwest Corporation and is located in zip code 59601 in the city of Helena, Montana, which is in Lewis And Clark 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 324. It has an Operating Company Number (OCN) of 9636. A Common Language Location Identifier (CLLI) of HLNAMTMADS0. As well as a Local access and transport area (LATA) of 648. Zip code 59601 has a population of 29,283 as of the 2010 census.