There are 11 NATCA members out of 13 controllers at Waterloo (ALO). It is a level 5 tower and TRACON. The current tower was built in 1987. ALO is responsible for Class Delta airspace with Approach […]
![ALO Central](https://www.natca.org/wp-content/uploads/2019/06/ALO_Central.jpeg)
There are 11 NATCA members out of 13 controllers at Waterloo (ALO). It is a level 5 tower and TRACON. The current tower was built in 1987. ALO is responsible for Class Delta airspace with Approach […]