00 - Vatican city 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 Vatican city is now 07:01:46 AM(07:01:46 AM)
The time in Niue is now 19:01:46 PM(07:01:46 PM)
How to call Niue from Vatican city:
World Times:
Mobile Codes: