106 Heavy Anti-Aircraft Regiment RA (TA) was formed with three batteries in August 1940. The Regimen served with Anti-Aircraft Command until June 1943 when it moved to Tunisia. By September 1943 it was in Italy, returning to the UK in May 1944. It went to France in the August. 106 Heavy Anti-Aircraft Regiment RA (TA) was disbanded in September 1944.
Illustrations of the formation badges under which a unit served or supported are given. This is no guarantee that the unit used this formations badge.
| Aug 40 | Formed | ||
| Aug 40 |  |
4 Anti-Aircraft Division, 33 Anti-Aircraft Brigade | Liverpool, Merseyside, UK |
| Jan 42 |  |
2 Anti-Aircraft Division, 66 Anti-Aircraft Brigade | UK |
| May 42 | |
2 Anti-Aircraft Division, 41 Anti-Aircraft Brigade | East Anglia, UK |
| Jul 42 |  |
5 Anti-Aircraft Division, 5 Anti-Aircraft Brigade | UK |
| Jun 43 |  |
Allied Forces HQ | Tunisia |
| Sep 43 |  |
8 Army | Italy |
| Apr 44 | |
Allied Forces HQ, 52 Anti-Aircraft Brigade | Spinazzola, Italy |
| May 44 | Home Forces, 101 Anti-Aircraft Brigade | UK | |
| Aug 44 |  |
21 Army Group, 101 Anti-Aircraft Brigade | Cherbourg, France |
| Sep 44 | Disbanded |
Batteries
| Aug 40 | 327, 331, 332 |
| Apr 41 | 327, 331, 332, 408 |
| Dec 41 | 270, 327, 331, 332 |
| Oct 42 | 270, 327, 332 |
Gun Sites Occupied
331 Battery
| Dates | Gun Site | Gun Defended Area |
| 22 Jun 42 | YH3 Goreleston | Yarmouth |