Oxis Media has acquired the JACKfm and JACK 2 brands for the UK and throughout the European Union.
AMP Radio in Calgary has dropped the Quickhitz format it flipped to just three weeks ago.
A radio format by Sparknet Communications, the company behind JACK fm, says its new Quickhitz format is heading to the UK this year.
Reading 107 bosses are changing their station name to JACK fm, becoming the 6th such UK station to do so.
The Reading Post is suggesting JACK fm will take over Reading 107 after the sudden departure of breakfast show host Robert Kenny.
New firm to take over work of ARI consultancy and licence Jack brand.