Reorganized and Federally recognized 20 May 1926 in the Mississippi National Guard as the 1st Battalion, 178th Field Artillery, an element of the 31st Division, with Headquarters at Greenville.
Redesignated 15 November 1932 as the 1st Battalion, 114th Field Artillery, an element of the 31st Division.
Expanded, reorganized, and redesignated 20 May 1933 as the 114th Field Artillery with Headquarters at Greenville.
Inducted into Federal service 25 November 1940 at home stations.
Redesignated 26 February 1942 as the 137th Field Artillery and relieved from assignment to the 31st Division; 1st Battalion, 114th Field Artillery, concurrently reorganized and redesignated as the 114th Field Artillery Battalion, an element of the 31st Infantry Division.
Headquarters and Headquarters Battery, 137th Field Artillery, reorganized and redesignated 24 February 1943 as Headquarters and Headquarters Battery, 137th Field Artillery Group.
Inactivated 9 October 1943 at Camp Cooke, California.
Consolidated 30 December 1946 with the 114th Field Artillery Battalion and consolidated unit reorganized and Federally recognized in west central Mississippi as the 114th Field Artillery Battalion, an element of the 31st Infantry Division, with Headquarters at Greenville.
Ordered into active Federal service 16 January 1951 at home stations.
Released 15 June 1954 from active Federal service and reverted to state control; Federal recognition concurrently withdrawn from the 114th Field Artillery Battalion.
1st Battalion, 137th Field Artillery, reorganized and redesignated 8 February 1943 as the 932d Field Artillery Battalion.
Reorganized and expanded to form the 932d Field Artillery Battalion, an element of the 31st Infantry Division, and the 631st Field Artillery Battalion.
932d Field Artillery Battalion ordered into active Federal service 16 February 1951 at home stations.
631st Field Artillery Battalion organized in southern Mississippi and Federally recognized 10 April 1947 with Headquarters at Hattiesburg.
Reorganized and redesignated 1 September 1949 as the 631st Armored Field Artillery Battalion.
Ordered into active Federal service 9 September 1950 at home stations.
Released 17 December 1954 from active Federal service and reverted to state control; Federal recognition concurrently withdrawn from the 631st Armored Field Artillery Battalion.
114th and 932d Field Artillery Battalions and the 631st Armored Field Artillery Battalion consolidated 1 May 1959 with the 234th Field Artillery Battalion and the 415th Field Artillery Battalion to form the 114th Artillery, a parent regiment under the Combat Arms Regimental System, to consist of the 1st and 2d Howitzer Battalions, elements of the 31st Infantry Division, the 3d Rocket Howitzer Battalion, an element of the 31st Infantry Division, and the 4th and 5th Howitzer Battalions.
Reorganized 1 May 1963 to consist of the 1st, 2d, and 3d Howitzer Battalions, elements of the 31st Infantry Division, and the 4th and 5th Howitzer Battalions.
Reorganized 15 September 1968 to consist of the 1st and 4th Battalions and the 2d Battalion, an element of the 30th Armored Division.
Redesignated 1 May 1972 as the 114th Field Artillery.
Reorganized 1 November 1973 to consist of the 1st and 4th Battalions and the 2d Battalion, an element of the 155th Armored Brigade.
