The Brunei country code is +673 — reaching one of the world's wealthiest nations per capita, a small oil- and gas-rich sultanate on the island of Borneo with ~450,000 residents across imagine (formerly DST) + Progresif on the shared UNN network. Bruneian bank logins + BIBD verifications all expect a +673 mobile.
Brunei was assigned +673 by the ITU — placing it in zone 6 with Southeast Asia + Oceania. Uniquely, Brunei has no area codes at all: every number is exactly 7 digits, dialed in full.
Brunei has used the +673 country code since the ITU placed it in zone 6 alongside Singapore +65, Malaysia +60, Indonesia +62, the Philippines +63 + Australia +61. Brunei Darussalam is a small enclave surrounded by Malaysia (Sarawak) + the South China Sea on the island of Borneo, sharing zone 6 with its regional neighbours.
Brunei's telephone numbering is administered by AITI (the Authority for Info-communications Technology Industry of Brunei Darussalam). Two mobile carriers operate over a single shared network (UNN — Unified National Networks): imagine (formerly DST, Brunei's largest) + Progresif. 5G is being rolled out across the sultanate.
Brunei has no area codes. Every Bruneian number — landline or mobile — is exactly <b>7 digits</b>, dialed in full with no trunk prefix. There is no leading 0 to drop. Landlines begin with <b>2, 3, 4 or 5</b>; mobiles begin with <b>7 or 8</b> (e.g. +673 7XX XXXX). The same 7 digits are dialed everywhere in the country + from abroad.
The Brunei dollar equals the Singapore dollar. The Brunei Dollar (BND) is pegged 1:1 to — and interchangeable with — the Singapore Dollar (SGD): SGD is accepted in Brunei and BND is accepted in Singapore. Brunei is one of the world's wealthiest nations per capita, with no personal income tax + free healthcare + education. The Sultan of Brunei is among the world's richest monarchs, and the Istana Nurul Iman is the largest residential palace in the world. Bruneian banks (BIBD) verify logins with one-time codes to a +673 mobile.
A Bruneian phone number in international format is written as +673 NNN NNNN — always exactly 7 digits. Example: +673 222 1234 for a Bandar Seri Begawan landline, +673 712 3456 for an imagine mobile, +673 812 3456 for a Progresif mobile. Brunei numbers are short + uniform.
Because Brunei uses a closed 7-digit plan with no area codes + no trunk prefix, there is no leading 0 to drop — you always dial all 7 digits, both domestically + internationally. Landlines begin with 2, 3, 4 or 5; mobiles begin with 7 or 8.
From the water village of Kampong Ayer in Bandar Seri Begawan to the oil town of Seria, every Bruneian number lives behind a +673 — all 7 digits, no area code. Pick a number that fits your customers anywhere in Brunei.
Every country uses a different exit code before +673. From any mobile, + replaces the exit code — so +673 712 3456 works worldwide. Brunei numbers are always 7 digits — never drop a digit.
011011 673 NNN NNNN+673 7XX XXXX011011 673 NNN NNNN+673 7XX XXXX0000 673 NNN NNNN+673 7XX XXXX00110011 673 NNN NNNN+673 7XX XXXX0000 673 NNN NNNN+673 7XX XXXX001001 673 NNN NNNN+673 7XX XXXX0000 673 NNN NNNN+673 7XX XXXX001001 673 NNN NNNN+673 7XX XXXX0000 673 NNN NNNN+673 7XX XXXX0000 673 NNN NNNN+673 7XX XXXX0000 673 NNN NNNN+673 7XX XXXX0000 673 NNN NNNN+673 7XX XXXX0000 673 NNN NNNN+673 7XX XXXX0000 673 NNN NNNN+673 7XX XXXX0000 673 NNN NNNN+673 7XX XXXX0000 673 NNN NNNN+673 7XX XXXX0000 673 NNN NNNN+673 7XX XXXX0000 673 NNN NNNN+673 7XX XXXX010010 673 NNN NNNN+673 7XX XXXX001001 673 NNN NNNN+673 7XX XXXX001001 673 NNN NNNN+673 7XX XXXX0000 673 NNN NNNN+673 7XX XXXX8 108 10 673 NNN NNNN+673 7XX XXXX00 2100 21 673 NNN NNNN+673 7XX XXXX0000 673 NNN NNNN+673 7XX XXXXTip: Brunei has no area codes — every number is exactly 7 digits, dialed in full. There is no leading 0 to drop. Landlines begin with 2, 3, 4 or 5; mobiles begin with 7 or 8.
+673 reaches one of the world's wealthiest nations per capita — an oil- + gas-rich sultanate on Borneo with no personal income tax. BIBD + every Bruneian bank verify with a +673 mobile.
Bruneian banks — BIBD (Bank Islam Brunei Darussalam, the largest), Baiduri Bank + Standard Chartered Brunei — send one-time codes to a +673 mobile for login + transaction verification. Without a Brunei number, completing Bruneian online banking + app sign-ins from abroad is hard.
A +673 line connects you to Brunei's petroleum economy — Brunei Shell Petroleum, Brunei LNG, PetroleumBRUNEI + the downstream Pulau Muara Besar refinery + petrochemical hub. Brunei is one of the world's wealthiest nations per capita, with no personal income tax + free healthcare + education.
The Brunei Dollar (BND) is pegged 1:1 to + interchangeable with the Singapore Dollar (SGD) — SGD circulates freely in Brunei + vice versa. A +673 number pairs naturally with a Singapore-aligned currency, banking + business environment.
Brunei sits between Malaysian Sarawak + the South China Sea on Borneo, with a large expat workforce in oil, gas + construction. A +673 number gives you a local presence for Bruneian + cross-border Borneo customers, contractors + government contacts.
Brunei runs on Brunei Time (BNT, UTC+8) all year with no daylight saving — the same clock as Singapore, Malaysia, Hong Kong, the Philippines + most of China. ASEAN + East-Asia business hours align cleanly with no seasonal shifts.
Brunei's closed 7-digit numbering plan is one of the cleanest anywhere: every number is exactly 7 digits, dialed the same way everywhere, with no area code + no trunk 0 to remember. <b>+673 712 3456</b> is dialed identically from Bandar Seri Begawan, Seria or abroad.
Grab a Bruneian 7-digit number — Bandar Seri Begawan, Kuala Belait, Seria or Tutong style — and start calling, texting + receiving BIBD + Baiduri + imagine OTPs from real Bruneian customers.
Same six features come standard on every CallMama Brunei number — no upsell tiers, no per-feature charges.
Route any incoming call to your real mobile, a teammate, or voicemail — by schedule, caller, or custom rule.
One-tap recording for client calls and consults. Files store securely in your dashboard for replay or download.
Decide which local number shows on outbound calls so contacts always see a familiar prefix.
Voicemails arrive as audio plus a written transcript in your inbox — read or listen, no missed message.
Send and receive text and image messages from your number — same line works on web, iOS, and Android.
Outbound calls to 200+ countries from the same app. Skip carrier roaming and international add-ons.
From "I want a Brunei number" to making your first call — three taps and you're live.
Choose the area code or city prefix that matches where you sell.
Six-digit confirmation drops into the app. No documents to upload, no waiting room, no callbacks.
Your Brunei line is live. Start dialing, texting, and being reached — exactly the way a local would.
Name, country code, ISO 3166 alpha-2 & alpha-3, exit code, and ITU zone. Filter by continent or search by name or code.
| Country | Code | ISO-2 | ISO-3 | Exit | Zone |
|---|---|---|---|---|---|
| Afghanistan | +93 | AF | AFG | 00 | 9 |
| Albania | +355 | AL | ALB | 00 | 3 |
| Algeria | +213 | DZ | DZA | 00 | 2 |
| American Samoa | +1 | AS | ASM | 011 | 1 |
| Andorra | +376 | AD | AND | 00 | 3 |
| Angola | +244 | AO | AGO | 00 | 2 |
| Anguilla | +1 | AI | AIA | 011 | 1 |
| Antarctica | +672 | AQ | ATA | 00 | 6 |
| Antigua and Barbuda | +1 | AG | ATG | 011 | 1 |
| Argentina | +54 | AR | ARG | 00 | 5 |
| Armenia | +374 | AM | ARM | 00 | 3 |
| Aruba | +297 | AW | ABW | 00 | 2 |
| Australia | +61 | AU | AUS | 0011 | 6 |
| Austria | +43 | AT | AUT | 00 | 4 |
| Azerbaijan | +994 | AZ | AZE | 00 | 9 |
| Bahamas | +1 | BS | BHS | 011 | 1 |
| Bahrain | +973 | BH | BHR | 00 | 9 |
| Bangladesh | +880 | BD | BGD | 00 | 8 |
| Barbados | +1 | BB | BRB | 011 | 1 |
| Belarus | +375 | BY | BLR | 810 | 3 |
011 673 222 1234 for a Bandar Seri Begawan landline, or 011 673 712 3456 for a Brunei mobile. On any mobile, replace 011 with +. Never drop a digit — Brunei has no area-code 0.00 673 712 3456 for a Brunei mobile. Or use +673 222 1234 from any UK mobile.001 673 712 3456 for a Brunei mobile. Singapore-Brunei is a heavy regional route — and the Brunei dollar is interchangeable with the Singapore dollar.00 673 222 1234 for a Bandar Seri Begawan landline. Malaysia (Sarawak) surrounds Brunei on the island of Borneo, so this is one of the busiest cross-border corridors.+673 NNN NNNN — always exactly 7 digits. Example: +673 222 1234 for a Bandar Seri Begawan landline, +673 712 3456 for an imagine mobile, +673 812 3456 for a Progresif mobile.+673 7XX XXXX or +673 8XX XXXX. Landlines instead begin with 2, 3, 4 or 5. Mobiles run over the shared UNN network operated by imagine (formerly DST) + Progresif, and all numbers are exactly 7 digits.+673 222 1234. Mobiles in the capital begin with 7 or 8 like everywhere else in Brunei.One tap to install. One more to call. It really is that simple.