About this number
(406) 794 is a landline based telephone number operated by Onvoy, Inc. - Mt and is located in the city of Billings, Montana 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 794. It has an Operating Company Number (OCN) of 715G. A Common Language Location Identifier (CLLI) of BLNGMT30WAC. As well as a Local access and transport area (LATA) of 650. It was first assigned for usage on 03/15/2006.