About this number
(406) 604-0013 is a landline based telephone number operated by Blackfoot Communications, Inc. and is located in the city of Greatfalls, Montana and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 406, a Network Numbering Exchange (NXX - also known as a prefix) of 604 and a subscriber number of 0013. It has an Operating Company Number (OCN) of 7870. A Common Language Location Identifier (CLLI) of GRFLMTMARS0. As well as a Local access and transport area (LATA) of 648. It was first assigned for usage on 07/15/2011.