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
X1 X3 X4 X5 X6 X7 X8 X9 XA XB XC XD XE XF XG XH XI XJ XK XL XM XN XO XP XR XS XT XU XV XW XX XY XZ
XMA XMB XMC XMD XME XMG XMI XML XMO XMR XMS XMT XMX
1 XM Alitalia Express ICAO: SMX, Callsign: Cee-Cee Express, ICAO callsign changed to Aliexpress I AVCODES
2 XM Australian Air Express Pty. Ltd. ICAO: XME, IATA Prefix: 524, Founded in 1992. Commenced operations on 01 August 1992. Merged into Qantas Freight on 06 June 2013. AUS AVCODES
3 XM Alitalia Express ICAO: SMX, Callsign: Aliexpress, Designator XM recalled by IATA. ICAO callsign changed from Cee-Cee Express I AVCODES
4 XM Alitalia Express ICAO: SMX, Callsign: Aliexpress, w.e.f. from 13 January 2009 assets transferred to new airline C.A.I. First S.p.A. Designator XM reinstated by IATA. ICAO callsign changed from Cee-Cee Express I AVCODES
5 XM C.A.I. First S.p.A. ICAO: SMX, w.e.f. 13 January 2009 assets transferred from old airline Alitalia Express. Designator XM reinstated by IATA. ICAO callsign changed from Cee-Cee Express I AVCODES
6 XM Zimex Aviation Limited ICAO: IMX, Callsign: Zimex, IATA Prefix: 927, IATA designator changed from C4* CH AVCODES
7 XMA Martin Aviation Services   USA AVCODES
8 XMA Martin Aviation Services     ICAO1
9 XMAT METROPOLITAN ATLANTA RAPID TRANSIT AUTHORITY (MARTA)     PWRC
10 XMBT MASSACHUSETTS BAY TRANSIT AUTHORITY     PWRC
11 XMCZ (MEC) MAINE CENTRAL     PWRC
12 XMCZ Maine Central Railroad     RSRV
13 XMCZ MAINE CENTRAL RAILROAD COMPANY     SCAC4
14 XMDU XINES LTD     SCAC4
15 XME Australian Air Express Pty. Ltd. IATA: XM, IATA Prefix: 524, Founded in 1992. Commenced operations on 01 August 1992. Merged into Qantas Freight on 06 June 2013. AUS AVCODES
16 XME Australian air Express     ICAO1
17 XMG AMS Group, Joint-Stock Company   RUS AVCODES
18 XMG AMS Group     ICAO1
19 XMI Skyblue Jet Management LLC Callsign: Zemi, USA AVCODES
20 XMLL XML LTL     SCAC4
21 XMOS M & O SUBWAY     PWRC
22 XMR Irish Aviation Authority, Flight Check Department Callsign: Authority, IRL AVCODES
23 XMR Irish Aviation Authority     ICAO1
24 XMS British Airways SANTA Callsign: Santa, GB AVCODES
25 XMS British Airways     ICAO1
26 XMTA NEW YORK CITY METROPOLITAN TRANSPORTATION AUTHORITY (MTA)     PWRC
27 XMTS METRO TRANSIT SEATTLE     PWRC
28 XMTZ XTRA INTERMODAL     PWRC
29 XMTZ XTRA Intermodal     RSRV
30 XMTZ XTRA INTERMODAL     SCAC4
31 XMX Servicios A La Navegacion En El Espacio Aereo Mexicano (SENEAM) Callsign: Seneam, MEX AVCODES
32 XMX SENEAM     ICAO1