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
G& G0 G1 G2 G3 G4 G5 G6 G7 G8 G9 GA GB GC GD GE GF GG GH GI GJ GK GL GM GN GO GP GQ GR GS GT GU GV GW GX GY GZ
GDA GDB GDC GDD GDE GDF GDG GDH GDI GDJ GDK GDL GDM GDN GDO GDP GDQ GDR GDS GDT GDV GDW GDX GDY
GDHA GDHS GDHT
1 GDH Guneydogu Havacilik Isletmesi Ltd Std Callsign: Rising Sun, TR AVCODES
2 GDH Guneydogu Havacilik Isletmesi     ICAO1
3 GDHA GOODHEART TRUCKING INC     SCAC4
4 GDHS GIBERSON, D H & SONS LTD     SCAC4
5 GDHT GANDHI TRADING CO     SCAC4