673 Country Code: Brunei (+673)
+673 is the country code for Brunei. If you searched "673 country code", "country code 673", "00673 country code", or "+673 country code" — they all refer to Brunei. The code is also called the 673 dialing code, 673 phone code, or 673 ISD code, and is assigned by the International Telecommunication Union (ITU) under the E.164 standard.
Below you will find the number format, trunk prefix, major city area codes, and dialing facts specific to Brunei (+673).
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Brunei Phone Number Format
International Format Example
Domestic vs International
Drop 0 and prepend +673.
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Frequently Asked Questions: Brunei Country Code
Which country is country code 673?
Country code 673 belongs to Brunei. The full international dialing code is +673, also written as 00673 when dialing from countries that use 00 as an international access code, or +673 when dialing from a mobile phone.
What is the country code for Brunei?
+673 is the international dialing code for Brunei, assigned by the ITU under E.164. The ISO 3166-1 alpha-2 code is BN.
Do I drop the 0 when calling Brunei from abroad?
Yes. Brunei uses 0 as its domestic trunk prefix. When dialing from another country, remove it and replace with +673. The trunk prefix is only needed for long-distance calls within Brunei.
Can I call Brunei from my browser?
Yes. Kinvo connects calls to Brunei via WebRTC directly from Chrome, Firefox, Safari, or Edge. No app download. Sign up, add credits from $5, and dial +673 followed by the local number.