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
XTA XTC XTD XTE XTH XTI XTJ XTK XTL XTM XTN XTO XTR XTT XTW
XTRA XTRC XTRF XTRI XTRS XTRU XTRX XTRZ
1 XTRX XTRA, Inc. added 1/1980; 1/1980; eliminated 1/1990   NAKINA
2 XTRX Chrysler Rail Transportation Corp. added 1/1990; eliminated 4/1993   NAKINA
3 XTRX U.S. Rail Services, Inc. added 4/1993; 1/1994; eliminated 4/1994   NAKINA
4 XTRX USL Capital Rail Services added 4/1994; eliminated 10/1996   NAKINA
5 XTRX First Union Rail added 10/1996; 7/2000-7/2005   NAKINA
6 XTRX XTRA, Inc. added 1/80; 1/80; eliminated 1/90   NRHS
7 XTRX Chrysler Rail Transportation Corp. added 1/90; eliminated 4/93   NRHS
8 XTRX U.S. Rail Services, Inc. added 4/93; 1/94; eliminated 4/94   NRHS
9 XTRX USL Capital Rail Services added 4/94; eliminated 10/96   NRHS
10 XTRX First Union Rail added 10/96; 7/2000   NRHS
11 XTRX FIRST UNION RAIL [(RUSX) USL CAPITAL RAIL SERVICES; CHRYSLER RAIL TRANSPORTATION CORP.; (XTRZ) XTRA INTERMODAL]     PWRC
12 XTRX XTRA (First Union Rail)     RSRV