04 area code — Tutong
04 is the local dialing code used in Tutong, Brunei. Numbers are written internationally as +673 4.
How to call Tutong
- From abroad
- +673 4 XXX XXXX
- Within Brunei
- 04 XXX XXXX
- Country calling code
- +673
About the 04 area code
A full number here takes the form +673 4 XXX XXXX — the 4 identifies Tutong within Brunei's numbering plan.
Area codes like 04 tie a phone number to a place — useful for knowing where a call or message originates, and for signing up to services that expect a local Brunei number. To actually receive an SMS on a Brunei number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Tutong?
Tutong uses the area code 04, written internationally as +673 4.
How do I call Tutong from another country?
Dial your international access code, then +673 4, then the local number — dropping the national leading 0.
What time is it in Tutong?
Tutong is in the Asia/Brunei time zone; the live clock above shows the current local time.
Is 04 a mobile or a landline code?
04 is a geographic (landline) area code for Tutong. Mobile numbers in Brunei use their own separate prefixes.