AMN-31 began transmission on 5 October 1997, serving the Griffith and Murrumbidgee Irrigation Area. It was originally a direct feed of ATN Sydney with Today Tonight replaced with a Network Ten program. The callsign stood for Albury Murray New South Wales.
On 6 July 1998, WIN purchased the station, converting the branding into a mainstream Seven Network one.
On 5 June 2012 both MTN and AMN switched their affiliates, with AMN becoming a Nine affiliate and MTN becoming a Seven affiliate.
Television in New South Wales and the Australian Capital Territory