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
N& n/ N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NW NX NY NZ
NS& NSA NSB NSC NSD NSE NSF NSG NSH NSI NSJ NSK NSL NSM NSN NSO NSP NSQ NSR NSS NST NSU NSV NSW NSX NSY NSZ
NSPA NSPD NSPE NSPG NSPH NSPT NSPX NSPZ
1 NSPX Xcel Energy added 1/2006   NAKINA
2 NSPX Northern States Power Co. added 7/1990; 1/1994-7/2000; eliminated 1/2003; added 4/2005; 7/2005; eliminated 1/2006   NAKINA
3 NSPX Northern States Power Co. added 7/90; 1/94-7/2000   NRHS
4 NSPX XCEL ENERGY [NORTHERN STATES POWER COMPANY]     PWRC
5 NSPX Northern States Power     RSRV
6 NSPX XCEL ENERGY     SCAC4