Brunei phone numbers

Updated 2026-10-22 · By the Smart Messaging team (Smart Messaging Inc.)

Get a real Bruneian mobile number (+673) that people in Brunei can call and text like any other local line. Every plan includes unlimited incoming SMS and calls, 500 SMS and 1,000 minutes of outgoing use per month, and a 7-day replacement guarantee.

Country code: +673
Number length: 7 digits after +673
Main city: Bandar Seri Begawan
Capital: Bandar Seri Begawan
Language: Malay
Currency: BND (B$) — you pay in USD stablecoins
Number types: Mobile, local
In stock now: 38 numbers
From: $1.80 / month · billed yearly

Available Brunei numbers right now

38 Brunei numbers in stock as of 2026-11-02. A sample:

Number	Type	City
+673 XX0 49XX	Local	Brunei Muara
+673 XX4 65XX	Local	Brunei Muara
+673 XX7 35XX	Local	Tutong
+673 XX4 07XX	Local	Brunei Muara
+673 XX2 69XX	Local	Temburong
+673 XX3 71XX	Local	Brunei Muara
+673 XX6 28XX	Local	Brunei Muara
+673 XX4 75XX	Local	Brunei Muara
+673 XX3 92XX	Local	Tutong
+673 XX6 14XX	Local	Brunei Muara

Why get a Brunei (+673) number

Southeast Asia is one of the most mobile-heavy regions on earth, and chat apps are where most customer conversations start.

Whether you sell to Bruneian customers, manage a team in Bandar Seri Begawan or simply need a Brunei number for sign-ups, a +673 line keeps every conversation in one place.

Because it's a real number on the Brunei telephone network, it works for normal calls and text messages — including one-time passcodes and verification SMS from apps and websites.

What's included with every Brunei number

Unlimited inbound texts to your Brunei number
500 outbound SMS per month included
1,000 outbound calling minutes per month included
Inbound calls without limits
Per-number SIP credentials
Call forwarding in one click
Browser-based dialer
7-day replacement guarantee
Auto-renewal — the number stays yours

Works with WhatsApp, Facebook, Google, Telegram and more

Your Brunei number receives the one-time codes and verification calls sent by WhatsApp, WhatsApp Business, Telegram, Signal, Instagram, Facebook, Google, Gmail and thousands of other services, so you can register or recover a Brunei account from anywhere.

And you're covered: if an app you need doesn't accept your number, our 7-day replacement guarantee swaps it for a new number free — or you get a full refund if it hasn't been used.

Looking for a Brunei virtual number?

Most people searching for a Brunei virtual number want a +673 number they can use online, without a SIM card or a trip to Brunei. Smart Messaging gives you exactly that — but on a real number from the Brunei numbering plan, not an app-only line or a shared list.

You use it in your dashboard, in any SIP app or forwarded to your own phone, and it receives standard SMS and voice calls — which is why WhatsApp, Telegram, Google and Facebook verification codes arrive like on any mobile line. Read more: virtual number vs real mobile number.

Brunei number types and prices

Type	Monthly	Included	In stock
Mobile	$1.80/mo	Unlimited in-SMS & in-calls · 500 SMS · 1,000 min	17
Local	$1.80/mo	Unlimited in-SMS & in-calls · 500 SMS · 1,000 min	21

Brunei numbers available right now

Right now there are 38 Brunei numbers ready to assign — 17 mobile, 21 local. Local numbers carry a Bandar Seri Begawan identity, mobile numbers sit on national mobile ranges.

A few of today's numbers: +673 XX4 83XX (mobile); +673 XX0 49XX (local). The digits shown as XX are revealed the moment a number is assigned to your account.

Brunei phone number format

Brunei uses the country code +673. In international (E.164) format a Brunei number is +673 followed by 7 digits — for example +673 XX4 83XX.

Once the number is yours, share it in the +673 format on your website, invoices and messaging profiles so it works for both Bruneian and international contacts.

Calling Brunei and caller ID

From the United States or Canada: dial 011 673 and the 7-digit number. From the UK, Europe, India and most other countries: dial 00 673 and the number. From any mobile phone, +673 works everywhere.

Your 1,000 monthly outgoing minutes can be used to call Brunei or other destinations, with your +673 number displayed as caller ID.

How to get a Brunei number

Pick your Brunei number from the live list.
Pay from your Smart Messaging wallet — USDT or USDC on Tron, BNB Chain, Polygon, Base or Solana.
Use it straight away for SMS, calls, WhatsApp and more.

Who uses Brunei numbers

Businesses entering the Brunei market
Freelancers and agencies with Bruneian clients
Expats and travellers keeping a Brunei number while abroad
App sign-ups and account verification
E-commerce and marketplace sellers
Support and sales teams running a call center

Paying from Brunei or anywhere else

Prices are in US dollars and paid with USDT or USDC, so there are no card fees and no BND conversion. Top up once and renewals are charged automatically.

7-day replacement guarantee

If a +673 number doesn't suit an app you need, you don't lose a cent — within 7 days, our replacement guarantee gives you a new Brunei number instantly, straight from your dashboard.

Changed your mind? Within 7 days, and provided the number is still unused, you get every cent back — instantly, without having to explain why.

Brunei phone numbers — FAQ

Is this a real Brunei phone number?

Yes — a genuine Brunei number with the +673 country code. It rings and receives texts like any other Bruneian line.

Can I use a Brunei number for WhatsApp, Telegram or Instagram?

Yes. Enter your +673 number in the app and read the code in your dashboard. And with our 7-day replacement guarantee, if an app won't accept it you get a new number free.

How much does a Brunei phone number cost?

Brunei numbers start at just $1.80 per month on our annual plan ($21.60 billed once a year). Setup is free, and every plan includes unlimited incoming SMS and calls, 500 SMS and 1,000 minutes a month.

What's included with a Brunei number?

Unlimited incoming SMS and calls, 500 outgoing SMS and 1,000 outgoing minutes per month, plus SIP credentials, call forwarding and the browser dialer.

Do I need to live in Brunei to get a +673 number?

No — Smart Messaging customers use Brunei numbers from all over the world. All you need is an email address to sign up.

How long can I keep my Brunei number?

For as long as you want. It renews automatically from your wallet — keep auto-renew on and the number stays yours year after year.

What is the country code for Brunei?

The international dialing code for Brunei is +673, followed by a 7-digit national number. From the US dial 011 673; from most other countries 00 673.

How many Brunei numbers are available?

38 right now (17 mobile, 21 local). Stock changes daily — the list at the top of this page is live.

How quickly is the number activated?

Most numbers are activated within minutes of payment. The full number and SIP credentials appear in your dashboard as soon as it's live.

What if the number doesn't work for me?

You're covered twice: our 7-day replacement guarantee swaps it for a new number free (up to 2 times), and if the number is unused you can instead get a full refund within 7 days — no questions asked.

Which number types are available in Brunei?

Right now: mobile, local. Stock is shown live on this page, and every type includes the same allowances and the 7-day replacement guarantee.

Can I receive calls on a Brunei number as well as SMS?

Yes. Incoming calls are unlimited, just like incoming SMS. Calls ring in the web dialer in your dashboard, in any SIP app or PBX, or on a phone you forward them to.