00 - Austria 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 Austria is now 13:59:39 PM(01:59:39 PM)
The time in Niue is now 00:59:39 AM(12:59:39 AM)
How to call Niue from Austria:
World Times:
Mobile Codes: