See http://backstage.bbc.co.uk/feeds/tvradio/ .
So there is no more data for BBC Radio stations. BBC TV should be (sometimes) available via the Radiotimes plugin.
[TVB-953] BBC Backstage quit its service
[TVB-953] BBC Backstage quit its service
Biete selber TV-Daten an / Provide TV data yourself • Film-/Serienbeschreibungen → https://www.omdb.org