BBC Knowledge was created in 1999.
BBC Knowledge ended in 2002.
This Is the BBC was created in 1995.
BBC Two was created in 1964.
BBC Choice was created in 1998.
BBC Schools was created in 1957.
BBC Food was created in 2002.
BBC Four was created in 2002.
BBC East was created in 1955.
BBC Soundcrew was created in 2001.
BBC Kids was created in 2001.
BBC BASIC was created in 1981.
BBC Bayreuth was created in 1975.