63 Light Anti-Aircraft Regiment RA(TA) was formed in October 1940 at Stiffkey Camp, with three batteries . The Regiment was converted to 63 Garrison Regiment RA in November 1944 and then as 604 Infantry Regiment RA in February 1945. It was disbanded in December 1945.
| Oct 40 | Formed | Stiffkey, Norfolk, UK |
| Oct 40 | 44 Anti-Aircraft Brigade | Preston, Lancashire, UK |
| May 41 | 68 Anti-Aircraft Brigade, 11 Anti-Aircraft Division | Midlands, UK |
| Sep 42 | War Office Reserve | UK |
| Nov 42 | Allied Forces HQ | N Africa |
| Sep 43 | 8 Army | Italy |
| Nov 44 | Became 63 Garrison Regiment |
Batteries
| Oct 40 | 188, 189, 190 |
| Oct 41 | 188, 189, 190, 287 |
| Feb 42 | 188, 189, 190, 457 |
| Jul 42 | 188, 189, 190 |
