1940-50's
Leopoldville

1940's-1950's
Congo Republic
Passenger
C=Leopoldville

Since 1983
Brazzaville

From c.1985
Diplomatic
107 = Food & Agricultural Organization

Current

From 2006
Passenger / 4 = Brazzaville

Diplomatic / 100 = WHO - World Health Organization

1960-1992
Passenger / 4 = Brazzaville

From 2005
Government
With CEMAC seal

IT = Temporary Import

Republic of Congo
Temporary / 4=Brazzaville

Current
Diplomatic
Unknown prefix code