Real world company prefixes

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M n O P Q R S T U V W X Y Z Ø
H& H0 H1 H2 H3 H4 H5 H6 H7 H8 H9 HA HB HC HD HE HF HG HH HI HJ HK HL HM HN HO HP HQ HR HS HT HU HV HW HX HY HZ
1 H6 Airline Chelyabinsk Air Enterprise Joint Stock Company ICAO: CHB, Callsign: Cheravia, RUS AVCODES
2 H6 Hageland Aviation Services, Inc ICAO: HAG, Callsign: Hageland, Founed in 1981. Rebranded as Era Alaska in 2009. USA AVCODES
3 H6 Bulgarian Air Charter Ltd. ICAO: BUC, Callsign: Bulgarian Charter, Name changed to European Air Charter. BG AVCODES
4 H6 Hageland Aviation Services, Inc ICAO: HAG, Callsign: Hageland, Filed for Chapter 11 Bankruptcy, temporarily ceased all operations on 05 April 2020. Founed in 1981. Rebranded as Era Alaska in 2009. USA AVCODES
5 H6 European Air Charter Ltd. ICAO: BUC, Callsign: Eurocharter, Name changed from Bulgarian Air Charter. ICAO callsign changed from Bulgarian Charter. BG AVCODES