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
NH& NHA NHB NHC NHD NHE NHG NHI NHK NHL NHM NHN NHO NHP NHR NHS NHT NHU NHV NHW NHX NHZ
NHVD NHVT NHVX
1 NHVT New Hampshire and Vermont R.R. Co. added 7/1990; 1/1994; eliminated 1/2000; 7/2000-7/2005   NAKINA
2 NHVT New Hampshire and Vermont R.R. Co. added 7/90; 1/94; eliminated 1/2000; 7/2000   NRHS
3 NHVT NEW HAMPSHIRE & VERMONT RAILROAD COMPANY     PWRC
4 NHVT New Hampshire and Vermont Railroad     RSRV
5 NHVT NEW HAMPSHIRE AND VERMONT RAILROAD     SCAC3
6 NHVT NEW HAMPSHIRE AND VERMONT RAILROAD     SCAC4