Codes used in several countries
C on a licence plate
C is an area code in 5 countries. The plate's style and country code tell them apart.
Bulgaria
C 1234 ABCode details →Sofia City
No longer issued
Czechia
1C2 3456Code details →South Bohemian Region
named after České Budějovice
Germany
C-AB 1234Code details →Chemnitz (Saxony)
Ireland
241-C-12345Code details →Cork
Spain
C-1234-ABCode details →A Coruña (Galicia)
Bulgaria
Czechia
Germany
Ireland
Spain