– FS2004 Mega Aircompany Callsign flight2000it 16 years ago FS2004 Mega Aircompany Callsign. Requires EditVoicepack (EDITVP31.ZIP) to install. By Hans-Juergen Merkel. 14 Kb – FS2004 ATC CallsignsFS2004 – Iberia Express CallsignFS2004 – Airports Callsign Collection 2014