Germany · DEU
Dortmund dialing code
Dortmund · Dortmund
Dialing code
+49 231
From abroad
+49 231 123-4567
Dial +49, then the city code 231, then the phone number without the leading zero.
Within the country
0231 123-4567
Dial 0231 followed by the phone number.
How to call Dortmund?
To call Dortmund in Germany from abroad, dial the international code +49, followed by the city code 231, then the local number without the leading zero.