CKRU was Peterborough's first and last AM radio station. On October 25, 2010, just over a year after the AM transmitter was turned off, the former AM 980 transmitters were torn down.
CKRU was Peterborough's initial and final FM radio station. On October 25, 2010, just over a year after the FM transmitter was turned off, the former AM 980 transmitters were demolished.