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
I& I2 I3 I4 I5 I6 I7 I8 I9 IA IB IC ID IE IF IG IH II IJ IK IL IM IN IO IP IQ IR IS IT IU IV IW IX IY IZ
IRA IRB IRC IRD IRE IRF IRG IRH IRI IRJ IRK IRL IRM IRN IRO IRP IRQ IRR IRS IRT IRU IRV IRW IRX IRY IRZ
IRPA IRPX
1 IRP Payam (IPTAS) IATA: 8P, Callsign: Payamair, Designator 8P* recalled by IATA IR AVCODES
2 IRP Payam (IPTAS) IATA: 2F, Callsign: Payamair, Designator 8P* recalled by IATA IR AVCODES
3 IRP Payam Air     ICAO1
4 IRPA INTER PACIFIC TRANSPORT     SCAC4
5 IRPX Illinois River Packet Co. 7/1923-7/1932   NAKINA
6 IRPX ILLINOIS RIVER PACKET CO.     PWRC