The Indian Air Force currently operates seven Air Commands. Each command is headed by an Air Officer Commanding-in-Chief of the rank of Air Marshal. The Air Force currently has over 60 air stations all over India. These are grouped into seven commands: Western Air Command at New Delhi, Eastern Air Command at Shillong, Central Air Command at Prayagraj, Southern Air Command at Thiruvananthapuram (Trivandrum), South Western Air Command at Gandhinagar, Training Command at Bengaluru and Maintenance Command at Nagpur. The largest airbase is in Hindon, Uttar Pradesh.