About this number
(406) 999-0004 is a landline based telephone number operated by Montana Opticom, LLC - Mt and is located in the city of Big Sky, 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 999 and a subscriber number of 0004. It has an Operating Company Number (OCN) of 746D. A Common Language Location Identifier (CLLI) of BGSYMT020MD. As well as a Local access and transport area (LATA) of 650. It was first assigned for usage on 07/11/2006.