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 04:55:13 AM(04:55:13 AM)
The time in Tonga is now 16:55:13 PM(04:55:13 PM)
How to call Tonga from Congo:
World Times:
Mobile Codes: