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
C& C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ
CYA CYB CYC CYD CYE CYF CYG CYH CYJ CYK CYL CYM CYN CYO CYP CYQ CYR CYS CYT CYU CYV CYW CYX CYZ
CYZQ CYZU
1 CYZ China Postal Airlines Ltd. IATA: 8Y, Callsign: China Postair, ICAO callsign changed to China Post. PRC AVCODES
2 CYZ China Postal Airlines Ltd. IATA: 8Y, Callsign: China Posta, IATA designator changed to CF. ICAO callsign changed from China Postair. PRC AVCODES
3 CYZ China Postal Airlines Ltd. IATA: CF, Callsign: China Posta, IATA designator changed from 8Y*. ICAO callsign changed from China Postair. PRC AVCODES
4 CYZ China Postal Airlines IATA: 8Y   ICAO1
5 CYZQ CY-S TRUCKING CORP     SCAC3
6 CYZU CRRC YANGTZE CO., LTD.   PRC BIC