158th Airlift Squadron has been active since October 01, 1942 and it is a branch of Air National Guard, a federal military reserve force of the United States Air Force.
1 October 1942  present Air National Guard The Air National Guard (ANG), also known as the Air Guard, is a federal military reserve force of the United States Air Force, as well as the militia air force of each U.S. state, the District of Columbia, the Commonwealth of Puerto Rico, and the territories of Guam and the U.S. Virgin Islands. 
