Real world company prefixes
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
Ø
P
Q
R
S
T
U
V
W
X
Y
Z
YA YB YC YD YE YF YG YI YK YL YM YN YO YP YR YS YT YU YV YW YZ
YKR
YA YB YC YD YE YF YG YI YK YL YM YN YO YP YR YS YT YU YV YW YZ
YKR
| 1 | YKR | Yorkrail, Inc. | added 10/89; 1/94; eliminated 4/2000 | NRHS | |
| 2 | YKR | YORK RAILWAY [YORKRAIL, INC.] | PWRC | ||
| 3 | YKR | Yorkrail, Inc. | added 10/1989; 1/1994; eliminated 4/2000 | NAKINA | |
| 4 | YKR | York Ry. Co. | added 4/2000; 7/2000-7/2005 | NAKINA | |
| 5 | YKR | Yorkrail (York Railway) | RSRV | ||
| 6 | YKR | York Ry. Co. | added 4/2000; 7/2000 | NRHS |