3 Regiment
| Dates | Locations & Titles | Minor Units - Remarks |
| . | . | . |
| . | 3rd Divisional Signals | . |
| 1945 | NW Europe | . |
| 1945.10/11 | Egypt: Canal Zone | . |
| 1945.12 | Palestine: | . |
| . | 1946: Renamed 3rd Infantry Division Signal Regiment | . |
| 1946.06 | Egypt: Canal Zone | . |
| 1947.01 | Palestine: Gaza area | . |
| . | June 47: Division disbanded in Palestine | . |
| . | . | . |
| . | 3rd Infantry Divisional Signal Regiment | . |
| 1950.12 | England: Colchester | Reformed |
| 1951.11 | Cyprus: | . |
| 1952.02 | Egypt: Canal Zone | . |
| 1954.12 | England: Sobraon Bks, Colchester | . |
| . | 1959: Renamed 3rd Division Signal Regiment | . |
| 1959.10 | England: Carter Barracks, Bulford | . |
| . | 1960: Renamed 3rd Signal Regiment | . |
| . | 1964: Renamed 3rd Division HQ & Signal Regiment, on integration of the old Divisional Headquarter Company and the Divisional Signals Regiment | . |
| 1977.09.01 | Germany: Reformed as 3rd Armoured Division HQ & Signal Regiment with RHQ, HQ Sqn and 2 Sqn at San Sebastian Barracks, Korbecke near Soest and 1 Sqn at Salamanca Barracks, Soest | . |
| 1992.09 | England: Picton Barracks, Bulford | . |
| . | Renamed 3rd (UK) Division HQ & Signal Regiment | . |
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