00 - Denmark exit code to dial first when calling international
683 - Niuean country code must be dialed next
00 +
683 +
Local Number - Overall dialing code format
World Times:
The time in Denmark is now 13:57:45 PM(01:57:45 PM)
The time in Niue is now 00:57:45 AM(12:57:45 AM)
How to call Niue from Denmark:
World Times:
Mobile Codes: