a) closing four transmitter sites immediately: Dumfries (Dumfries & Galloway), Kingston upon Hull (East Riding of Yorkshire), Fern Borrow (Bournemouth) and Greenside Scalp (Tayside). TalkSPORT identified these four transmitter sites as areas that may already be unviable.
b) closing the remaining thirteen sites gradually: Fareham (Hampshire), Stockton (Durham/North Yorkshire), Lydd (Kent), Southwick/Brighton (West Sussex), Dartford Tunnel (Kent), Clipston (Nottinghamshire), Duxhurst (Surrey), Wallasey (Cheshire), Lisnagarvey (County Antrim, Northern Ireland), Boston (Suffolk), Wrekenton (Newcastle), Postwick (Norfolk), Rusthall (Tunbridge Wells).