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 10:33:55 AM(10:33:55 AM)
The time in Tonga is now 22:33:55 PM(10:33:55 PM)
How to call Tonga from Austria:
World Times:
Mobile Codes: