The 134th Air Refueling Wing (134 ARW) is a unit of the Tennessee Air National Guard, stationed at McGhee Tyson Air National Guard Base, Knoxville, Tennessee. If activated for federal service, the Wing is gained by the United States Air Force Air Mobility Command. The 134th Air Refueling Wing's KC-135 mission is to provide vital air refueling and airlift, as directed by the Secretary of Defense. It has been stationed at McGhee Tyson Airport since December 1957, though the ANG facility at the airport has been redesignated several times. Their radio callsign is "Soda"