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
DK& DKA DKB DKC DKD DKE DKF DKG DKH DKI DKL DKM DKN DKO DKP DKQ DKR DKS DKT DKU DKV DKW DKX DKY DKZ
DKPS DKPX DKPZ
1 DKPX Duke Power Co. LLC d/b/a Duke Energy Carolinas LLC added 4/2009   NAKINA
2 DKPX Duke Power Co. (scale test cars) 1/1994-7/2005 (not listed)   NAKINA
3 DKPX Duke Power Co. (scale test cars) 1/94-7/2000   NRHS
4 DKPX DUKE POWER CO. (DUKE ENERGY CAROLINAS, LLC)     PWRC
5 DKPX Duke Power     RSRV
6 DKPX DUKE ENERGY CAROLINAS LLC     SCAC4