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
Z0 Z1 Z2 Z3 Z4 Z5 Z6 Z7 Z8 Z9 ZA ZB ZC ZD ZE ZF ZG ZH ZI ZJ ZK ZL ZM ZN ZO ZP ZQ ZR ZS ZT ZU ZV ZW ZX ZY ZZ
ZAA ZAB ZAC ZAD ZAF ZAG ZAH ZAI ZAJ ZAK ZAL ZAM ZAN ZAP ZAR ZAS ZAT ZAV ZAW ZAZ
1 ZAI Zaire Aero Service (ZAS) Callsign: Zasair, ZRE AVCODES
2 ZAI Zaire Aero Service (ZAS) IATA: JZ, Callsign: Juliette Zulu, ICAO callsign changed to Zasair ZAR AVCODES
3 ZAI Zaire Aero Service (ZAS) IATA: JZ, Callsign: Zasair, ICAO callsign changed from Juliette Zulu ZAR AVCODES
4 ZAI Zaire Aero Service     ICAO1