ICAO Airline Designator & Telephony
KEYSTONE AERIAL SURVEYS, INC. (PHILADELPHIA, PA)
EXECUTIVE AVIATION CORPORATION
JOHNSON AIR, INC. (BATAVIA, NY)
POLAR AIR CARGO WORLDWIDE, INC. (WASHINGTON, DC)
GLOBAL AIR CHARTERS (TETERBORO, NJ)
PREMIER AIR, INC. DBA PREMIER PRIVATE JETS
