All India Radio (AIR), officially known since 1956 as Ākāshvāṇī (“Voice from the Sky”), is the national public radio broadcaster of India and a division of Prasar Bharati. Established in 1930, it is the sister service of Prasar Bharati’s Doordarshan, the national public television broadcaster. AIR has covered more than 99% of the Indian population as per the latest information given by Minister of Information and Broadcast. All India Radio is the largest radio network in the world. Its headquarters is at the Akashvani Bhavan in New Delhi. Akashvani Bhavan houses the Drama Section, the FM Section and the National Service. Akashvani Bhavan hosts Doordarshan Kendra (Delhi).