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
S& S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ
SJ& SJA SJB SJC SJD SJE SJF SJG SJH SJI SJJ SJK SJL SJM SJN SJO SJP SJR SJS SJT SJU SJV SJW SJX SJY SJZ
SJRT SJRU SJRX
1 SJRX Jacksonville Electric Authority added 10/1986; 1/1994; eliminated 1/1995; 7/2000-7/2005 (not listed)   NAKINA
2 SJRX Jacksonville Electric Authority added 10/86; 1/94; eliminated 1/95; 7/2000   NRHS
3 SJRX *FLORIDA POWER (ST. JOHNS RIVER GENERATING PLANT)     PWRC
4 SJRX +JACKSONVILLE ELECTRIC AUTHORITY     PWRC
5 SJRX Jacksonville Electric Authority     RSRV
6 SJRX JACKSONVILLE ELECTRIC AUTHORITY     SCAC4