This encompassed most of Minnesota, Iowa, Northern Missouri, Wisconsin, Illinois, Indiana, Ohio and all of Michigan.

[1] It was also the command organization for the Semi Automatic Ground Environment (SAGE) Data Center (DC-10) at Duluth Air Force Station.

This added all of Missouri and Arkansas, as well as western Tennessee and northern Mississippi to the Division's Area of Responsibly.

The Division stood down on 1 July 1987,[1] its command, mission, components, and assets were transferred to the ADTAC Southeast Air Defense Sector.

This article incorporates public domain material from the Air Force Historical Research Agency