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 19:06:57 PM(07:06:57 PM)
The time in Niue is now 07:06:57 AM(07:06:57 AM)
How to call Niue from Congo:
World Times:
Mobile Codes: