Lineage. Constituted as 4 Surveillance Squadron on 26 Sep 1990. Activated on 1 Oct 1990. Redesignated as: 4 Space Surveillance Squadron on 15 May 1992; 4 Space Control Squadron on 1 Mar 2003. 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 4 Electromagnetic Warfare Squadron on 13 Apr 2022.
Assignments. 73 Space Surveillance Group (later, 73 Space), 1 Oct 1990; 21 Operations Group, 26 Apr 1995; 721 Operations Group, 1 Oct 2019; Space Delta 3, 24 Jul 2020-.
Stations. Lackland AFB, TX, 1 Oct 1990; Holloman AFB, NM, 16 Apr 1996; Peterson AFB (later, SFB), CO, 1 Jul 2014-.
Service Streamers. Global War on Terrorism (GWOT-S).
Campaign Streamers. None.
Armed Forces Expeditionary Streamers. None.
Decorations. Air Force Meritorious Unit Awards: 2 Jun 2007-7 Jul 2009; 30 Apr 2008-1 May 2009. Air Force Outstanding Unit Awards: 1 Oct 1995-30 Sep 1997; 1 Oct 1997-30 Sep 1999; 1 Jan-31 Dec 1998; 1 Jan-31 Dec 1999; 1 Jan 2000-31 Aug 2001; 1 Oct 2005-30 Sep 2007; 1 Oct 2009-30 Sep 2011; 1 Oct 2011-30 Sep 2012; 1 Jun 2011-31 May 2013; 1 Oct 2012-30 Sep 2014.
Lineage, Assignments, Stations, and Honors through 26 Jul 2023.
Supersedes statement prepared in Oct 2014.
Emblem. Space Force emblem approved on 21 Apr 2023.
Prepared by Mark Usry.
Reviewed by Margaret Ream.