00 - Bulgaria exit code to dial first when calling international
673 - Bruneian country code must be dialed next
00 +
673 +
Local Number - Overall dialing code format
World Times:
The time in Bulgaria is now 17:20:17 PM(05:20:17 PM)
The time in Brunei is now 22:20:17 PM(10:20:17 PM)
How to call Brunei from Bulgaria:
World Times:
Mobile Codes: