Airline Dispatchers Federation.
Representing the professional interests of the Aircraft Dispatcher.
This Navaid is located at a U.S. airport with no passenger airline service. 
It's got a different name and identifier than that airport, and its name is the same as the original civilian air freight operator there. 
It's a former U.S. Air Force base. 

Photo by Charlie Pyles/Air Pix Aviation Photos

May 2020
Please page down for the correct answer- thanks for playing!

Correct answers:

Kenneth Dechmerowski - National Airlines
Dale Gentry - Southwest Airlines
Timothy Smith - Southwest Airlines
Jose Delarosa - Frontier Airlines

The answer is Midwest (MXQ), at Wilmington Air Park in Ohio.