; 4th Tactical Air Communications Squadron • Constituted as the
4th Communications Squadron, Air Support on 15 May 1942 : Activated on 5 June 1942 : Redesignated
4th Air Support Communication Squadron on 11 January 1943 : Redesignated
4th Air Support Control Squadron on 20 August 1943 : Redesignated
4th Tactical Air Communications Squadron on 1 April 1944 : Inactivated on 5 June 1947 : Disbanded on 8 October 1948 : Reconstituted and consolidated with the 601st Air Support Operations Group on 8 February 1988 ; 4th Air Support Operations Group • Established as the
601st Air Support Operations Center Group on 8 March 1984 : Activated on 15 March 1984 : Redesignated
601st Air Support Operations Group on 1 May 1985 : Consolidated with the 4th Tactical Air Communications Squadron on 8 February 1988 : Redesignated
4th Air Support Operations Group on 1 March 1988 : Inactivated on 1 July 1994 : Activated on 1 August 1996
Assignments • IV Ground Air (later, IV Air) Support Command, 5 June 1942 • Desert Training Center, 21 January 1943 •
Fourth Air Force, 7 September 1943 •
Ninth Air Force, 16 November 1943 • IX Fighter Command, 19 November 1943 • IX Air Support Command, 12 December 1943 • XIX Air Support (later, XIX Tactical Air) Command, 4 March 1944 • XII Tactical Air Command, 4 July 1945 – 5 June 1947 • 601st Tactical Control Wing, 15 March 1984 • 65th Air Division, 1 June 1985 (attached to
Seventeenth Air Force for operational control, 31 October 1985 – 14 March 1986) • Seventeenth Air Force, 15 March 1986 – 1 July 1994 •
Third Air Force, 1 August 1996 •
Sixteenth Air Force, 1 November 2005 • Third Air Force, 1 December 2006 •
435th Air Ground Operations Wing, 16 July 2009 – present
Stations •
Hamilton Field, California, 5 June 1942 •
Camp Young, California, 4 November 1942 •
Thermal AAB, California, 12 February 1943 •
Camp Kilmer, New Jersey, 29 October 1943 – 5 November 1943 • Scotland, 16 November 1943 •
Aldermaston Court, England, 3 December 1943 • Criqueville, France, 10 July 1944 •
Nehou, France, c. 13 July 1944 • St Germain, France, 17 August 1944 •
Autainville, France, 31 August 1944 •
Chalons-sur-Marne, France, c. 14 September 1944 •
Étain, France, 23 September 1944 •
Nancy, France, 5 October 1944 •
Rollingergrund, Luxembourg, 7 January 1945 •
Idar Oberstein, Germany, 27 March 1945 •
Frankfurt-on-Main, Germany, 3 April 1945 •
Hersfeld, Germany, 11 April 1945 •
Erlangen, Germany, 23 April 1945 •
Bad Kissingen, Germany, 1 November 1945 •
Bad Neustadt, Germany, 29 August 1946 – 5 June 1947 •
Frankfurt, Germany, 15 March 1984 – 1 July 1994 •
Heidelberg, Germany, 1 August 1996 •
Wiesbaden, Germany, 31 March 2013 – present ==Notes==