sentences:  In 2009, the CRTC approved a request by Newcap to increase the power of CFUL's signal to an effective radiated power of 100,000 watts.On June 20, 2009, at 6PM, after playing "Know Your Enemy" by Green Day, CFUL flipped to Top 40/CHR as "90.3 Amp Radio"; the new format launched with a marathon of 10,000 songs played commercial-free, with the first being "Don't Stop the Music" by Rihanna.Afterwards, the station changed its call sign to CKMP-FM.