Netherlands · NLD
Hardenberg dialing code
Hardenberg · Hardenberg
Dialing code
+31 523
From abroad
+31 523 123-4567
Dial +31, then the city code 523, then the phone number without the leading zero.
Within the country
0523 123-4567
Dial 0523 followed by the phone number.
How to call Hardenberg?
To call Hardenberg in Netherlands from abroad, dial the international code +31, followed by the city code 523, then the local number without the leading zero.