Germany · DEU
Duisburg dialing code
Duisburg · Duisburg
Dialing code
+49 203
From abroad
+49 203 123-4567
Dial +49, then the city code 203, then the phone number without the leading zero.
Within the country
0203 123-4567
Dial 0203 followed by the phone number.
How to call Duisburg?
To call Duisburg in Germany from abroad, dial the international code +49, followed by the city code 203, then the local number without the leading zero.