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
E& E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF EG EH EI EJ EK EL EM EN EO EP EQ ER ES ET EU EV EW EX EY EZ
EWA EWB EWC EWD EWE EWF EWG EWH EWI EWJ EWK EWL EWM EWN EWO EWP EWR EWS EWT EWU EWV EWW EWX EWZ
EWSE EWSH EWSI EWSL EWSN EWSQ EWSU EWSX EWSY
1 EWSX Indianapolis Power & Light Co. added 4/1973; 1/1975-7/2000; eliminated 10/2002; 7/2005 (not listed)   NAKINA
2 EWSX Indianapolis Power & Light Co. added 4/73; 1/75-7/2000   NRHS
3 EWSX INDIANAPOLIS POWER & LIGHT CO     PWRC
4 EWSX Indianapolis Power and Light     RSRV
5 EWSX INDIANAPOLIS POWER & LIGHT CO     SCAC4