1990–1997[]
1997–1998[]
1998–2002[]
2000–2002[]
2002–2003[]
2003–2013[]
2013–2015[]
2015–2023[]
Although the Bauer City 2 network was re-branded on January 7th 2019 to Greatest Hits Radio Network, the Scottish AM services retained their name but became affiliate services which shared some network programming.