00 - Austria exit code to dial first when calling international
676 - Tongan country code must be dialed next
00 +
676 +
Local Number - Overall dialing code format
World Times:
The time in Austria is now 15:59:44 PM(03:59:44 PM)
The time in Tonga is now 03:59:44 AM(03:59:44 AM)
How to call Tonga from Austria:
World Times:
Mobile Codes: