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
NAA NAB NAC NAD NAE NAF NAG NAH NAI NAJ NAK NAL NAM NAN NAO NAP NAQ NAR NAS NAT NAU NAV NAW NAX NAY NAZ
NACA NACB NACC NACD NACE NACG NACH NACI NACJ NACK NACL NACM NACO NACP NACQ NACR NACS NACT NACU NACV NACW NACX NACZ
1 NACR Nashville & Ashland City R.R. added 1/1982; eliminated 10/1987; eliminated 7/1989; 1/1994-7/2005   NAKINA
2 NACR Nashville & Ashland City R.R. added 1/82; eliminated 10/87; eliminated 7/89; 1/94-7/2000   NRHS
3 NACR NASHVILLE & ASHLAND CITY RAILROAD     PWRC
4 NACR Nashville and Ashland City Railroad     RSRV
5 NACR NASHVILLE & ASHLAND CITY RAILROAD     SCAC3