Netherlands · NLD
Delft dialing code
Delft · Delft
Dialing code
+31 15
From abroad
+31 15 123-4567
Dial +31, then the city code 15, then the phone number without the leading zero.
Within the country
015 123-4567
Dial 015 followed by the phone number.
How to call Delft?
To call Delft in Netherlands from abroad, dial the international code +31, followed by the city code 15, then the local number without the leading zero.