| Group | Squadron | Base | County | Arrived | Comments |
|---|---|---|---|---|---|
| 13 | 406 | Acklington | Northumberland | 10/05/41 | Formed. Blenheim If, 05/41. Beaufighter If, 06/41, Beaufighter IIf, 06/41. |
| 13 | 406 | Ayr | Ayrshire | 01/02/42 | |
| 13 | 406 | Scorton | Yorkshire | 16/06/42 | Beaufighter VIf, 06/42. |
| 10 | 406 | Predannack | Cornwall | 04/09/42 | |
| 10 | 406 | Middle Wallop | Hampshire | 08/12/42 | |
| 9 | 406 | Valley | Anglesey | 31/03/43 | |
| 10 | 406 | Exeter | Devon | 15/11/43 | |
| 10 | 406 | Winkleigh | Devon | 14/04/44 | Mosquito XII, 04/44. Mosquito XXX, 07/44. |
| 10 | 406 | Colerne | Wiltshire | 17/09/44 | |
| 11 | 406 | Manston | Kent | 27/11/44 | |
| 10 | 406 | Predannack | Cornwall | 14/06/45 | Disbanded 31/08/45. |