ICAO Airline Designator & Telephony
NATIONAL AIR TRAFFIC CONTROLLERS ASSOCIATION (NATCA)
EMPIRE AIRLINES (HAYDEN LAKE, UT)
COASTAL AIRWAYS (GULFPORT, MS)
HUB AIRLINES, INC. (FT. WAYNE, IN)
HERMEN'S MARKAIR EXPRESS (ST. MARY'S, AK)
STAR WEST AVIATION (EVANSTON, WY)
