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 12:29:24 PM(12:29:24 PM)
The time in Tonga is now 23:29:24 PM(11:29:24 PM)
How to call Tonga from Austria:
World Times:
Mobile Codes: