Editing Beale Air Force Base (section)

===Major units assigned===
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* 2275th Air Base Squadron, 20 April 1951
: Various designations until being absorbed into 4126th CSG, 1 February 1963
* [[4126th Strategic Wing]], 8 February 1959 – 1 February 1963
: Redesignated: [[456th Bombardment Wing]], 1 February 1963 – 30 September 1975
* [[San Francisco Air Defense Sector]], 15 February 1959 – 1 August 1963
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* [[14th Air Division]], 25 January 1960 – 1 September 1991
* [[851st Strategic Missile Squadron]], 1 February 1961 – 22 March 1965
* 4200th Strategic Wing, 1 January 1965 – 25 June 1966
* [[9th Reconnaissance Wing|9th Strategic Reconnaissance (later Reconnaissance) Wing]], 25 June 1966 – present
* [[17th Bombardment Wing]], 30 September 1975 – 30 September 1976
* [[100th Air Refueling Wing]], 30 September 1976 – 15 March 1983
* [[940th Air Refueling Wing]], 1 October 1997 – present
** previously designated as the [[940th Wing]], 1 July 2008 – 4 June 2016
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