Eska Rock started broadcasting in Poznań on 22 November 2004, in Łódź and Warsaw on 5 September 2005 and in Kraków on 20 March 2006.
[2] From 2 June 2008 to 1 December 2013, Eska Rock broadcast in 18 Polish cities.
Since then until 2 July 2024, Eska Rock was broadcast only in Warsaw at 93.3 MHz.
[3] On 27 March 2024 Eska Rock's owner acquired its competitor Muzo.fm from Telewizja Polsat and requested KRRiT to change its name to Eska ROCK and at the same time to rename the station broadcasting locally in Warsaw to Eska ROCK Warszawa.
On 2 July 2024 Muzo.fm was shut down with Eska Rock taking its place.