4 Digital Group
 4 Digital Group was a media consortium in the United Kingdom. The group won the licence to operate the second national DAB radio multiplex as advertised by Ofcom in December 2006. The consortium led by Channel 4 Radio is a combination of the existing commercial radio operators and brands new to radio. The group said that they wish boost the up-take of digital radio in the United Kingdom in a similar manner to the growth of digital television since the introduction of Freeview.