Complex sentence: There was a Canadian radio station that was named after KTWV (CIWV-FM, which used the "Wave" moniker and was located on 94.7 FM), which ran from 2000 until 2011, when it flipped to Country.
Split into simpler sentences: There was a Canadian radio station that was named after KTWV. It ran from 2000 until 2011, when it flipped to Country.