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
XSA XSC XSE XSF XSH XSI XSL XSM XSN XSO XSP XSR XSS XST XSW
XSRF XSRZ
1 XSR EAC Aircraft Management Corp Callsign: Excutive Airshare, Name changed to Executive Flight Services, Inc. USA AVCODES
2 XSR Executive Flight Services, Inc. Callsign: Excutive Airshare, Name changed from EAC Aircraft Management Corp USA AVCODES
3 XSRF X SIX     SCAC4
4 XSRZ (XTRZ) RETIRED 04-28-94 ATP     PWRC