GRT Cynion/GRT Lanzes
GRT Cynion Lanzes
Following revisions made to Welsh-language television, the channel started broadcasting exclusively in English and was renamed GRT Lanzes.
GRT One Lanzes
On October 4th, 1997, GRT One Lanzes has got a new look to coincide with the new GRT logo.
On 7 October 2006, GRT One Lanzes changed its logo.