AircraftIdentification

urn:aero:airm:1.0.0:ConceptualModel:Subjects:Flight:FlightIdentifier:AircraftIdentification

A group of letters, figures or a combination thereof which is either identical to, or the coded equivalent of, the aircraft call sign to be used in air-ground communications, and which is used to identify the aircraft in ground-ground air traffic services communications.

Source: ICAO Doc 4444, 15th Ed,


Related:
may use ICAO code of Operator
may use AircraftRegistration