- Date: December 5, 1936-November 1, 1938
- Previous call letters: CKNC ( NOTE: Off air from October 31, 1935 to December 5, 1936.)
- Frequency:
- 1420 kHz (December 5, 1936-October 15, 1937)
- 960 kHz (October 15, 1937-November 1, 1938)
- Location:
- Toronto, Ontario, Canada (December 5, 1936-November 1, 1938)
- Owner of license:
- Canadian Broadcasting Corporation (December 5, 1936-November 1, 1938)
- Subsequent call letters: CBY
( NOTE: Duplicated programming of CBL.)