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
H& H0 H1 H2 H3 H4 H5 H6 H7 H8 H9 HA HB HC HD HE HF HG HH HI HJ HK HL HM HN HO HP HQ HR HS HT HU HV HW HX HY HZ
HPA HPC HPD HPE HPF HPG HPH HPI HPJ HPK HPL HPM HPN HPO HPP HPR HPS HPT HPU HPW HPX HPY
HPNK HPNO
1 HPN Airdialog, LLC d/b/a Linear Air Callsign: Harpoon, Name changed to Air Taxi Service and Support LLC, d/b/a Linear Air. USA AVCODES
2 HPN Air Taxi Service and Support LLC, d/b/a Linear Air. Callsign: Harpoon, Name changed to AirDialog. Name changed from Airdialog, LLC d/b/a Linear Air. Subsidiary of AirDialog LLC USA AVCODES
3 HPN AirDialog Callsign: Harpoon, Name changed from Air Taxi Service and Support LLC, d/b/a Linear Air and previously changed from Airdialog, LLC d/b/a Linear Air. USA AVCODES
4 HPNK HIGH PLAINS TRUCKING LLC     SCAC4
5 HPNO HEDEFINE PIANO SERVICE     SCAC4