| Dates | Locations | Batteries | Remarks |
| | | |
1947.04.01
| RHQ 17th Field Regiment RA was redesignated RHQ 19th Field Regiment RA, with 25, 28 and 67 Fld Btys redesignated from 10 , 13 and 26 Fd Bty of 26/92 Fd Bty respectively. | | |
| 1947.04 | Germany: Caernarvon Bks, Dusseldorf | 25, 28 and 67 Fd Btys | 25pdr |
| | 1951 - 1954 | | 2nd Infantry Division |
| 1954.09 | England: ?? Bks, Woolwich | 25, 28 and 67 Fd Btys | 25pdr |
| 1954.12 | Korea | 25, 28 and 67 Fd Btys | 25pdr |
| 1956.01 | Hong Kong: Quarry Camp then Sek Kong Camp | 25, 28 and 67 Fd Btys | 25pdr |
| | Dec 57: Sailed from Hong Kong | | |
| 1958.04 | Germany: St Georges Bks, Minden | 25, 28 and 67 Fd Btys | 25pdr: |
| Apr 60: 28 Bty equipped with 5.5” Gun | | 25pdr & 5.5" Gun |
| | 1961: Retitled 19 Regiment RA | 25, 28 and 67 Btys | |
| 1964.06 | England: Airfield Camp, Netheravon | 25, 28 and 67 Lt Btys | 105mm Pack Howitzer |
| | Jun 64: Retitled 19 Light Regiment RA | | |
| 1964.09 | Aden: BP Camp, Little Aden | 25, 28 and 67 Lt Btys | 105mm Pack Howitzer |
| 1965.09 | England: Kirkee Bks, Colchester | 25, 28 and 67 Lt Btys | 105mm Pack Howitzer: Sp to 19 Bde |
| 1967.06 | Germany: West Riding Bks, Dortmund | 25, 28 and 67 Fd Btys | Abbot |
| Jun 67: Retitled 19 Field Regiment RA | | |
| 31 Jul 71: 67 Bty into Suspended Animation, 5 Lt Bty joined from 14 Fld Regt RA | 5, 25 and 28 Fd Btys | |
| ??: HQ Bty formed | | |
| 19 Jul - 16 Nov 72: Northern Ireland Tour - Belfast (Musgrave Park) | | |
| | 7 Nov 73 - 6 Mar 74: Northern Ireland Tour - Belfast (City Centre/Markets) | | |
| 1974.08 | England: Roberts Bks, Larkhill | 5, 25 and 28 Fd Btys | Equipped by School of Artillery |
| Aug 74: 13 Bty (AMF (L)) ex 26th Field Regt RA joined the Regiment | 5, 13, 25 and 28 Btys | |
| Aug 74: Retitled 19 Support Regiment RA | | |
| Jan 78: 5 Bty to 25 Regt RA | 13, 25 and 28 Btys | |
| | Aug 78: 111 Bty joined regt | 13, 25, 28 and 111 Btys | |
| 1979.09 | Germany: Ubique Bks, Dortmund | | |
| Sep 79: Retitled 19th Field Regiment RA, equipped with Abbot | 13, 25, 28 and 111 Fd Btys | Abbot |
| 17 Jul - 24 Nov 80: Northern Ireland Tour - Fermanagh/Maze | | |
| Nov 1980 - Northern Ireland (13 Bty) | | |
| ? 1981 - Blowpipe (111 Bty) | | |
| 1 May 84: 111 Bty suspended animation | 13, 25 and 28 Fd Btys | |
| Feb 1985 - Northern Ireland (13 Bty) | | |
| ? 1988 - Northern Ireland (Early) | | |
| | Sep 79: Retitled 19 Field Regiment RA | | |
| 1990.08 | England: Alanbrooke Bks, Topcliffe | 13, 25 and 28 Fd Btys | FH70 |
| Oct 1990 - Belize (13 Bty) | | |
| Sep 92: 143 Bty joined regiment and amalagamated with 143 Bty to form 28/143 Bty | 13, 25 and 28/143 Fd Btys | |
| Nov 1992 - Belize (28/143 Bty) | | |
| Apr 1993: Retitled 19 Regiment Royal Artillery | | |
| | May 93: 25 Bty amalgamated with 170 Bty to form 25/170 Bty | 13, 25/170 & 28/143 Fd Btys | |
| 1993.07 | England: Kirkee Bks, Colchester | 13, 25/170 & 28/143 Fd Btys | 105mm Light Gun |
| 1993: 13 Bty retitled 13 Headquarters Bty | | |
| Oct 93 - Belize (25/170 Bty) | | |
| Apr 95: 2/51 Bty joined regiment
| 13, 2/51, 25/170 & 28/143 Fd Btys | |
| Jun 95 - Bosnia | | |
| Oct 97: 2/51 Bty into suspended animation | | |
| Apr 98: 19/5 Bty joined regiment
| 13, 19/5, 25/170 & 28/143 Fd Btys | |
| Jun - Dec 98: Cyprus – UN Tour. | | |
| 1999: Macedonia and Kosovo 'Op Agricola' | | Part of regiment deployed |
| Sep 99: Re-equipped with AS90: 25/170 Bty moved to 47 Regt, 127 Bty joined regt
| 13 HQ, 19/5, 28/143, 127 Fd Btys | AS 90
|
| Feb 00 - Bosnia (19/5 Bty)/Kosovo (28/143 & 13 Bty) 'Op Palatine' | | |
| | Mar 02 - Afghanistan (28/143 Bty TAC) 'Op Fingal' | | |
2003
| England: Horne Barracks, Larkhill
| 13 HQ, 19/5, 28/143, 127 Fd Btys | AS 90
|
| 2003: Northern Ireland | | Part of regiment deployed |
| 2005: Iraq 'Op Telic 6' | | |
| | 2007: Afghanistan 'Op Herrick 6' | | |
2008.10
| England: Bhurtpore Barracks, Tidworth
| 13 HQ, 19/5, 28/143, 127 Fd Btys | AS 90: 12 Mechanised Brigade
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