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
D D& D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DY DZ
D&C D&D D&H D&I D&M D&N D&R D&S D&T D&W
1 D&W Danville & Western Ry. 4/1938-1/1950   NAKINA
2 D&W Danville & Western Ry. Co. (Southern Ry. System) 8/1920-7/1936   NAKINA
3 D&W Danville & Western Ry. (Southern Ry. System) 23-Jul   NRHS
4 D&W Danville & Western Ry. Apr-38   NRHS
5 D&W SOUTHERN RAILWAY {DANVILLE & WESTERN RAILWAY CO.}     PWRC