506 (Forth) Coast Regiment RA(TA) was formed from a part of Forth Heavy Regiment RA(TA), in July 1940. The Regiment was placed in suspended animation in April 1944 and was disbanded in January 1947.
| Jul 40 | Formed from part of Forth Heavy Regiment | |
| Jul 40 | Home Forces | UK |
| Dec 40 | Kinghorn Fire Command | Kinghorn, Fife, UK |
| Apr 44 | Suspended animation |
Batteries
| Jul 40 | A, B |
| Apr 41 | 256, 257 |
| Jan 42 | 252, 309 |
| May 42 | 252, 258, 309 |
