00 - Congo exit code to dial first when calling international
683 - Niuean country code must be dialed next
00 +
683 +
Local Number - Overall dialing code format
World Times:
The time in Congo is now 03:00:20 AM(03:00:21 AM)
The time in Niue is now 15:00:20 PM(03:00:21 PM)
How to call Niue from Congo:
World Times:
Mobile Codes: