| Aug 40 | Formed from 40 Anti-Aircraft Battalion Royal Engineers | |
| Aug 40 | 39 Anti-Aircraft Brigade, 10 Anti-Aircraft Division | Scunthorpe, Lincolnshire, UK |
| Jun 43 | Became 149 Light Anti-Aircraft Regiment |
Batteries
| Aug 40 | 358, 359, 360, 361 |
| May 43 | 358, 360, 361 |
