64 Light Anti-Aircraft Regiment RA(TA) was formed in November 1940 in Watchet, with three batteries . The Regiment was disbanded November 1945.
| Nov 40 | Formed | Watchet, Somerset, UK |
| Nov 40 | 66 Anti-Aircraft Brigade | UK |
| Oct 41 | 32 Anti-Aircraft Brigade | East Midlands, UK |
| Aug 42 | War Office Reserve | UK |
| Mar 43 | Allied Forces HQ | N Africa |
| Sep 43 | 52 Anti-Aircraft Brigade | Cerignola, Italy |
| Oct 44 | Ark Force | Greece |
| Nov 45 | Disbanded |
Batteries
| Nov 40 | 191, 192, 193 |
| Oct 41 | 191, 193, 285 |
| Feb 42 | 191, 193, 285, 458 |
| Jul 42 | 191, 193, 285 |
