GainJet

GainJet from Greece flies under ICAO code GNJ. Air traffic control hears it on the radio as “HERCULES JET”. GainJet aircraft is not in anyone's collection yet; the first sighting is up for grabs.

ICAO code
GNJ
Radio callsign
HERCULES JET
Country
Greece

Questions

What are the ICAO and IATA codes of GainJet?

ICAO GNJ. Its radio callsign is HERCULES JET.

Which country is GainJet from?

Greece.