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 16:24:22 PM(04:24:22 PM)
The time in Niue is now 03:24:22 AM(03:24:22 AM)
How to call Niue from Austria:
World Times:
Mobile Codes: