ICAO Airline Designator & Telephony
FAA-WJH TECHNICAL CENTER AIR SHUTTLE PROGRAM
THRO AVIATION, INC.
GREAT WESTERN AIR, INC. (SAN DIEGO, CA)
SOUTHERN AIR, INC. (COLUMBUS, OH)
UNITED STATES DEPARTMENT OF JUSTICE PRISONER AND ALIEN TRANSPORTATION SERVICE (JPATS) (EL PASO, TX)
EXECUTIVE TRAVEL AIR (SHREVEPORT, LA)
