Q. When did the North-East Frontier Agency become the Union Territory of Arunachal Pradesh?
Answer: 1972
Notes: The North-East Frontier Agency became the Union Territory of Arunachal Pradesh on 20 January 1972. Its previous administrative headquarters was located in Shillong. Later in 1974, it was transferred to Itanagar. On 20 February 1987, it received the status of a state.

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