Codes used in several countries
H on a licence plate
H is an area code in 5 countries. The plate's style and country code tell them apart.
Bulgaria
H 1234 ABCode details →Shumen
Czechia
1H2 3456Code details →Hradec Králové Region
named after Hradec Králové
Estonia
123 HBCCode details →Hiiu County
Germany
H-AB 1234Code details →Hanover Region (Lower Saxony)
Spain
H-1234-ABCode details →Huelva (Andalusia)
Bulgaria
Czechia
Estonia
Germany
Spain