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
W& W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WQ WR WS WT WU WV WW WX WY WZ
WTA WTB WTC WTD WTE WTF WTG WTH WTI WTJ WTK WTL WTM WTN WTO WTP WTQ WTR WTS WTT WTU WTV WTW WTX WTY WTZ
WTOC WTOF WTOH WTOI WTOJ WTOL WTOO WTOP WTOS
1 WTOH Western Ohio R.R. Co. 1/1980; eliminated 4/1981   NAKINA
2 WTOH Western Ohio R.R. Co. 1/80; eliminated 4/81   NRHS
3 WTOH WESTERN OHIO RAILROAD     PWRC
4 WTOH Western Ohio Railroad     RSRV