In May 1938, 19 Field Regiment RA was re-designated from 19 Field Brigade on a two battery basis. It re-organised as three batteries in February 1941. Post war it was re-designated 64 Training Regiment RA in April 1947.
| 3 Sep 39 | 3 Infantry Division | Exeter, Devon, UK |
| Sep 39 | 3 Infantry Division | France |
| Mar 40 | 51 Infantry Division | France Captured and reformed |
| Jan 41 | 24 Independent Brigade Group | UK |
| Feb 41 | 48 Infantry Division | UK |
| Dec 41 | 77 Infantry Division | UK |
| Dec 42 | 1 Army | N Africa |
| Jul 43 | Allied Forces HQ | N Africa |
| Sep 43 | 2 Army Group RA | Salerno, Italy (Served with 2 AGRA at various times in Italy) |
| Sep 43 | 8 Army | Italy |
| Apr 44 | 6 South African Armoured Division | Italy |
| May 44 | 8 Army | Cassino, Italy |
Batteries
| 3 Sep 39 | 60/100, 89/90 |
| Feb 41 | 60, 89, 90 |
