00 - Congo 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 Congo is now 23:48:44 PM(11:48:44 PM)
The time in Tonga is now 11:48:44 AM(11:48:44 AM)
How to call Tonga from Congo:
World Times:
Mobile Codes: