Bellefontaine Air Force Station Tags: Military Structure.Bellefontaine Air Force Station (ADC ID: P-73 NORAD ID: Z-73) is a closed United States Air Force General Surveillance Radar station. It is located 2.3 miles (3.7 km) east-northeast of Bellefontaine Ohio. It was closed in 1969. thumbnail point location Bellefontaine_Air_Force_Station__location__1 latitude 40.3722 longitude -83.7194 Learn more... Loading...