Inactivated during post-World War II demobilization, the regiment was reactivated 25 March 1947 as part of the Organized Reserves and headquartered in Oakland, California.

Most recently, the regiment has had elements activated for War on Terrorism service.

The 413th Infantry Regiment was constituted in the Organized Reserve on 24 June 1921, assigned to the 104th Division, and allotted to the Ninth Corps Area.

The regiment typically conducted inactive training period meetings at the Vermont Building in Salt Lake City, and conducted summer training most years with the 38th Infantry Regiment at Fort Douglas, Utah.

[1] This article incorporates public domain material from 413th Regiment Lineage and Honors.