Country Area Phone Dialing Codes +673

The country code +673 (673 area code) belongs to Brunei. Calling Brunei from any other country is simple, you can dial 00673 before the desired number.

Brunei City Codes
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City
Dial Codes
Brunei/Muara +673-2
Kuala Belait +673-3
Temburong +673-5
Tutong +673-4