<Tr> <Th> Formerly called </Th> <Td> <Ul> <Li> WGN (1978--2001) </Li> <Li> WGN Superstation (2001--2002) </Li> <Li> Superstation WGN (2002--2008) </Li> </Ul> </Td> </Tr> <Ul> <Li> WGN (1978--2001) </Li> <Li> WGN Superstation (2001--2002) </Li> <Li> Superstation WGN (2002--2008) </Li> </Ul> <Li> WGN (1978--2001) </Li> <Li> WGN Superstation (2001--2002) </Li>

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