GWR FM refers to three radio stations in the south west of England. This article is about radio broadcasting for other uses see Radio (disambiguation. England is a Country which is part of the United Kingdom. Its inhabitants account for more than 83% of the total UK population whilst its mainlandGWR FM is a radio station serving the former County of Avon, England. GWR FM is a UK radio station that serves Bath. It broadcasts on 103 FM on DAB Digital radio and online. For a list of all "GWR FM" stations see GWR FM (disambiguation.