00 - Estonia 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 Estonia is now 22:57:10 PM(10:57:10 PM)
The time in Niue is now 08:57:10 AM(08:57:10 AM)
How to call Niue from Estonia:
World Times:
Mobile Codes: