There are two national multiplexes in the UK. The first is operated by the BBC and its space is unavailable for commercial broadcasters. The BBC broadcast Radio 1, Radio 2, Radio 3, Radio 4, Radio 5 Live, 5Live Sports Extra, 6Music, BBC7, 1Xtra, BBC World Service and BBC Asian Network.

The second is operated by Digital One (owned by Arqiva). The multiplex broadcasts to the UK but does not include Northern Ireland. The services currently broadcasting on Digital One are:

Folder Media can advise on availability and the steps to getting carriage confirmed. Folder Media is contactable on 020 7739 7880 or through multiplexes@foldermedia.co.uk