ICAO Airline Designator & Telephony
BLUE RIDGE AERO SERVICES
INTER-AIR, INC. (DENVER, CO)
AIR SUNSHINE INC (FT. LAUDERDALE, FL)
RIMROCK AIRLINES, INC. (SPOKANE, WA)
LOCKHEED MARTIN AERONAUTICS COMPANY (FORT WORTH, TX)
ALPHA AVIATION, INC. (DALLAS, TX)
