BBC Radio 4 is a radio station owned and operated by the British Broadcasting Corporation (BBC) that broadcasts a wide variety of spoken-word programmes including news, drama, comedy, science and history. It replaced the BBC Home Service in 1967. The station controller is Gwyneth Williams; and the station is part of BBC Radio and the BBC Audio & Music department. The station is broadcast from the BBC's headquarters at Broadcasting House, London.
The station is available on FM in most of Great Britain, parts of Ireland and the north of France; LW throughout the UK and in parts of Northern Europe, and the Atlantic north of the Azores to about 20 degrees west; MW in some areas; DAB; Digital TV including Freeview, Freesat, Sky and Virgin Media; and on the Internet.