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
NI& NIA NIB NIC NID NIE NIF NIG NIH NII NIJ NIK NIL NIM NIN NIO NIP NIQ NIR NIS NIT NIU NIV NIW NIX NIZ
NIAC NIAG NIAJ NIAL NIAR NIAT NIAX
1 NIAJ Consolidated Rail Corp. 1/1980   NAKINA
2 NIAJ Niagara Junction Ry. Co. 1/1975   NAKINA
3 NIAJ Niagara Junction Ry. Co. Jan-75   NRHS
4 NIAJ Consolidated Rail Corp. Jan-80   NRHS
5 NIAJ CONRAIL [NIAGARA JUNCTION RAILWAY]     PWRC
6 NIAJ Niagara Junction Railway (Conrail)     RSRV