Lineage. Constituted as 721 Operations Support Squadron on 17 Sep 2019. Activated on 1 Oct 2019. Changed status from a unit of United States Air Force armed force to a unit of United States Space Force armed force on 21 Oct 2020. Redesignated as 3 Combat Training Squadron on 3 Mar 2022.
Assignments. 721 Operations Group, 1 Oct 2019; Space Delta 3, 24 Jul 2020-.
Stations. Peterson AFB (later, SFB), CO, 1 Oct 2019-.
Service Streamers. None.
Campaign Streamers. None.
Armed Forces Expeditionary Streamers. None.
Decorations. None.
Lineage, Assignments, Stations, and Honors through 14 Jul 2023.
Emblem. Approved on 7 Feb 2024
Prepared by Mark Usry.
Reviewed by Margaret Ream.