Illustrations of the formation badges under which a unit served or supported are given. This is no guarantee that the unit used this formations badge.
|Oct 40||Formed as 23 Coast Artillery Group||Blackpool, Lancashire, UK|
|Oct 40||Western Command||Blackpool, Lancashire, UK|
|Jun 41||Became 561 Coast Regiment||Blackpool, Lancashire, UK|
|Nov 42||Western Command||Workington, Cumbria, UK|
|Oct 40||422 (Bransty)|
|Nov 42||401, 406|