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
NPA NPB NPC NPD NPE NPF NPG NPH NPI NPJ NPK NPL NPM NPN NPO NPP NPQ NPR NPS NPT NPU NPW NPX NPY NPZ
NPXS
1 NPX Northeast Aviation, Inc. Callsign: Northeast Express, USA AVCODES
2 NPX Northeast Aviation     ICAO1
3 NPX Northern Petroleum Co. 8/1920   NAKINA
4 NPX NORTHERN PETROLEUM CO.     PWRC
5 NPXS NATIONAL PRIORITY EXPRESS INC     SCAC3
6 NPXS N P EXPRESS     SCAC4