1964-1967[]
Station ID (1964, 2000 recreation).
Station ID (1964, 2015 recreation).
1967-1970[]
Station ID (1970, 2000 recreation).
Station ID (1970, 2015 recreation).
1972-1974[]
Station ID (1972, 2000 recreation).
Station ID (1972, 2015 recreation).
1974-1979[]
Station ID (1974, 2000 recreation).
Station ID (1974, 2015 recreation).
1979-1986[]
Station ID (1979, 2000 recreation).
Station ID (1979, 2015 recreation).
1986-1991[]
Station ID (1986, 2000 recreation).
Station ID (1986, 2015 recreation).
1991-1997[]
During this period, on-air announcers referred to channel on the air as "GRT Antarsica on 2".
Station ID (Water Reflection, 1991, 2000 recreation).
Station ID (Shadow, 1994, 2000 recreation).
Station ID (Fluffy Dog, 1991, 2000 recreation).
Station ID (Optics, 1994, 2015 recreation).
1997-2001[]
2001-2007[]
2007-2013[]
2013-present[]