The country code and area code of Plate, Germany is 49, (0)3861.
1999uqxj is not a number and is therefore not a country code number.
ITALY
Car number plates do not universally denote their country by a letter.
International dialling code number, Country code number , area code number then the number.
Telephone country code +250 is Rwanda, in Africa.
Austalia
There is no country with the code 22.
The code for the car is the license plate number.
Country code +60 is Malaysia, but a number beginning with +60 4 is a geographic number (i.e., a landline), not a mobile.
Country code +880 is Bangladesh.
Japan is country code +81