ICAO Airline Designator & Telephony
TELEDYNE CONTINENTAL MOTORS (MUSKEGON, MI)
PAN AM WEATHER SYSTEMS (MINNEAPOLIS, MN)
PACIFIC ALASKA AIRLINES (FAIRBANKS, AK)
MINSON AVIATION, INC. D/B/A CALIFORNIA AIR SHUTTLE (OXNARD, CA)
BUN AIR CORPORATION (BEDFORD, PA)
DANBURY AIRWAYS, INC. (DANBURY, CT)