Specifically the tower at an airport from which air traffic is directed. Often used in the full phrase 航空管制塔.
See also: 航空管制塔
We received clearance for takeoff from the control tower.
空港の管制塔は24時間体制で航空機を誘導している。
The airport's control tower guides aircraft around the clock.
The pilot communicated with Haneda Airport's control tower.
You must follow the control tower's instructions before landing.