Replaced by: Alter and Star
It has been for a lot of years. In later years, it was replaced by Channel 5 and also by Star. It broadcasts music and other content. Today Alter is not broadcasting.
Then, this channel was divined into 2 channels. At 1993 it was replaced by Star in the first and one year later at 1994, it was replaced by Channel 5. At 1999 it was renamed to Alter 5 and then to Alter which is now closed. Now only Star is broadcasting.