Codes used in several countries
B on a licence plate
B is an area code in 6 countries. The plate's style and country code tell them apart.
Austria
B 123ABCode details →Bregenz (Vorarlberg)
Bulgaria
B 1234 ABCode details →Varna
Czechia
1B2 3456Code details →South Moravian Region
named after Brno
Germany
B-AB 1234Code details →Berlin
Romania
B 12 ABCCode details →Bucharest
Spain
B-1234-ABCode details →Barcelona (Catalonia)