203 Field Regiment RA was formed in May 1945 with four batteries. It was disbanded in September 1945.
| May 45 | Formed | Billingshurst, Sussex, UK |
| May 45 | Home Forces | UK |
| Sep 45 | Disbanded |
Batteries
| May 45 | 615, 616, 617, 618 |
The history of the Regiment in WW2