Europe
+31 / 31 is the international calling code for Netherlands (NL). Use it to identify unknown calls, validate phone numbers, and place international calls.
Calling Netherlands? In Europe it's currently 15:25. 2h ahead. For best results, try calling between 09:00 and 18:00 local time.
To call Netherlands from another country, dial 011 + +31 + local number, or use +31 from mobile. Check local working hours in Amsterdam before calling.
When returning an unknown international call, verify the full number and contact context first. Confirm identity through official channels to avoid premium-rate or spoofing risks.
Netherlands has 12 administrative division(s). When dialing a landline, use the country code +31 followed by the area code (drop the leading 0 from the area code when dialing internationally).