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
HCA HCB HCC HCD HCE HCF HCG HCH HCI HCJ HCK HCL HCM HCN HCO HCP HCQ HCR HCS HCT HCV HCW HCX HCY HCZ
HCRA HCRC HCRI HCRL HCRO HCRR HCRT HCRU HCRX HCRY
1 HCRY Huron Central Ry. added 10/1998; 7/2000-7/2005   NAKINA
2 HCRY Huron Central Ry. added 10/98; 7/2000   NRHS
3 HCRY HURON CENTRAL RAILWAY     PWRC
4 HCRY Huron Central Railway     RSRV
5 HCRY HURON CENTRAL RAILWAY INC     SCAC4
6 HCRY Huron Central Railway   CDN TRAFFIC