00 - Bulgaria 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 Bulgaria is now 08:02:04 AM(08:02:04 AM)
The time in Niue is now 18:02:04 PM(06:02:04 PM)
How to call Niue from Bulgaria:
World Times:
Mobile Codes: