(1) "Air Force Tactical Command, at Karup Air Base (2) Air Control Wing, at Karup Air Base (3) Control and Reporting Centre, at Karup Air Base (4) Radar Station Skagen, in Skagen, with RAT-31DL (5) Radar Station Skrydstrup, at Skrydstrup Air Base, with AN/TPS-77 (6) Radar Station Bornholm, in Almindingen, with Marconi S-723" 
2008, "The Royal Danish Air Force's Combined Air Operations Centre (CAOC 1) in Finderup was deactivated in 2008 and replaced at the same location by the Combined Air Operations Centre Finderup (CAOC F), which had responsibility for the airspaces of Iceland, Norway, Denmark and the United Kingdom.
2013, CAOC F was deactivated in 2013 and its responsibilities were transferred to CAOC Uedem in Germany. The national Danish Control and Reporting Centre is located at Karup Air Base and it reports to CAOC Uedem.
The Thule Air Base in Greenland is a United States Air Force installation and its radars are part of the North American Aerospace Defense Command."