 The area of responsibility of the command now covers 11 states, and is bound by the international boundaries of Nepal, Bhutan, China, Myanmar and Bangladesh incorporating 6300 km of common border.Eastern Air Command now has permanent airbases at Chabua, Guwahati, Bagdogra, Barrackpore, Hasimara, Jorhat, Kalaikunda and Tezpur with forward airbases at Agartala, Kolkata, Panagarh and Shillong.Eastern Air Command consists of Air Defence squadrons consisting of the MiG-21 and Ground attack squadrons consisting of the MiG-27.