Prefixyr.com
E.164 Country Calling Code

Brunei +673

Official telecommunications routing registry for Brunei. International dialing prefix is +673. Browse all regional numbering plan area codes below.

Current Local Time
02:58:03
UTC • UTC +00:00
Full Dialing Format
+673 (XXX) XXX-XXXX
International Prefix +673
🌐
ISO Jurisdiction BN
MAP
Total Area Codes 27
⚑
Standard ITU-T E.164
πŸ“œ

⭐ Major Area Codes in Brunei

3 Beliat 220 Brunei Muara 225 Brunei Muara 222 Brunei Muara 223 Brunei Muara 224 Brunei Muara 221 Brunei Muara 21 Brunei Muara

πŸ—„οΈ All Numbering Plan Area Codes (NPA)

Select an area code to view local exchange registries, carrier mappings, and geographic zones

27 Area Codes
20 Brunei Muara 21 Brunei Muara 220 Brunei Muara 221 Brunei Muara 222 Brunei Muara 223 Brunei Muara 224 Brunei Muara 225 Brunei Muara 226 Brunei Muara 227 Brunei Muara 23 Brunei Muara 24 Brunei Muara 25 Brunei Muara 26 Brunei Muara 27 Brunei Muara 28 Brunei Muara 29 Brunei Muara 3 Beliat 4 Tutong 50 Temburong 51 Temburong 52 Temburong 55 Temburong 56 Temburong 57 Temburong 58 Temburong 59 Temburong

Brunei Darussalam, a sovereign state located on the north coast of the island of Borneo in Southeast Asia, maintains a modern and efficient telecommunications infrastructure, reflecting its high GDP per capita and developed economy. The country's international dialing code is +673, a legacy of its historical ties with the United Kingdom, as Brunei was a British protectorate until 1984. This prefix is essential for international callers connecting to fixed-line and mobile numbers within the sultanate.

The telecommunications sector in Brunei is regulated by the Authority for Info-communications Technology Industry (AITI), which oversees licensing, numbering resources, and service quality. The primary service providers are UNN (Unified National Networks), a government-owned entity that operates the country's fixed, mobile, and broadband networks, and DST (Dato Seri Setia), which offers mobile and internet services. Both operators have invested heavily in fiber-optic and 5G networks, ensuring high-speed connectivity across the nation, including in remote areas.

Dialing Instructions for Calling Brunei

To successfully place an international call to Brunei, follow these step-by-step instructions, which vary depending on the type of number you are dialing:

  • Calling a Brunei landline: Dial your country's international exit code (e.g., 00 from most European countries, 011 from the US/Canada, or + from a mobile phone), followed by 673 (the country code), then the 7-digit local number (including the area code for fixed lines). For example, a call to a landline in the capital Bandar Seri Begawan would require the full 7-digit number, which includes the area code '2' for the Brunei-Muara district.
  • Calling a Brunei mobile number: Dial your exit code, then 673, followed by the 7-digit mobile number (which begins with '7' or '8' for UNN and DST, respectively). No additional area code is needed for mobiles.
  • Calling from a mobile phone: Most mobile phones allow you to replace the exit code with a '+' sign. Simply enter +673 followed by the 7-digit number.

It is important to note that Brunei uses a closed numbering plan, meaning that all local numbers, both fixed and mobile, are exactly 7 digits long. There are no separate trunk prefixes or area codes to dial domestically; the entire number is dialed as a single sequence.

Area Codes and Numbering Context

Brunei is divided into four districts: Brunei-Muara, Tutong, Belait, and Temburong. Historically, each district had an area code, but after the implementation of the 7-digit closed numbering system in the early 2000s, these codes were integrated into the subscriber numbers. However, the first digit of a fixed-line number still indicates the district:

  • 2: Brunei-Muara district (including the capital, Bandar Seri Begawan) – fixed lines.
  • 3: Belait district (including the oil town of Kuala Belait) – fixed lines.
  • 4: Tutong district – fixed lines.
  • 5: Temburong district – fixed lines (the exclave separated by the Limbang district of Malaysia).
  • 7: Mobile numbers (UNN network).
  • 8: Mobile numbers (DST network).

When dialing from abroad, you must include the full 7-digit number. There are no longer separate area codes to dial after the country code; the district digit is simply the first digit of the subscriber number.

Special Dialing Rules and Considerations

Brunei's telecommunications system has a few unique features and rules that international callers should be aware of:

  • No emergency number change: The emergency services numbers are 991 (police), 993 (fire), and 995 (ambulance). These are accessible from any phone without additional charges.
  • Toll-free numbers: Some local businesses use toll-free numbers starting with 1 (e.g., 1-800 numbers), but these are typically not accessible from abroad unless specifically dialed with the full international format, and they may incur international charges.
  • Premium-rate numbers: Numbers beginning with 9 are often used for premium services, and calling them from overseas may result in high charges. Always check with your carrier before dialing.
  • Mobile roaming: Brunei has good roaming agreements with most global carriers, but charges can be high. It is advisable to purchase a local SIM card from UNN or DST upon arrival for cost-effective communication, as they offer prepaid data and voice packages.
  • Calling from Brunei: To call other countries, dial the exit code 00, followed by the destination country code and number. For example, to call the UK, you would dial 00 44 ...

Traveler and Business Tips

For travelers and business professionals, understanding Brunei's communication etiquette and infrastructure can enhance your experience:

  • Coverage: Brunei has excellent 4G and 5G coverage in urban areas, and even the remote Temburong district is well-connected. However, expect occasional disruptions in dense jungle areas or during heavy rain.
  • Internet and WiFi: Many hotels, cafes, and shopping malls offer free WiFi, but connections may require a local mobile number for authentication. Having a local SIM card is beneficial.
  • Business hours: The business week in Brunei runs from Sunday to Thursday, with Friday and Saturday as the weekend. Government offices and many private companies operate from 8:00 AM to 5:00 PM. Make calls during these hours for prompt responses.
  • Language: Malay (Bahasa Melayu) is the official language, but English is widely spoken in business and tourism. When leaving voicemails, speaking clearly in English is generally acceptable.
  • Cultural sensitivity: Brunei is a conservative Islamic nation. When making business calls, avoid scheduling them during prayer times (especially Friday prayers) and be respectful of local customs. It is also polite to greet in Malay (e.g., 'Selamat pagi' for good morning) to build rapport.
  • Time zone: Brunei is in the Brunei Darussalam Time zone (BNT), which is UTC+8, with no daylight saving time. This aligns with Singapore, Hong Kong, and Malaysia, making coordination with regional partners straightforward.

By following these guidelines, you can ensure seamless communication with Brunei, whether you are arranging a business meeting, contacting a local service, or staying in touch with friends and family in this peaceful sultanate.

❓ Frequently Asked Questions

What is the international dialing code for Brunei?
The international dialing code for Brunei is +673. You must dial this after your country's exit code (e.g., 00 or 011) or use a '+' on mobile phones, followed by the 7-digit local number.
How do I call a mobile phone in Brunei from abroad?
To call a Brunei mobile phone from abroad, dial your exit code, then 673, followed by the 7-digit mobile number. Mobile numbers in Brunei start with '7' (UNN) or '8' (DST). For example, from the UK, you would dial 00 673 7XXXXXX.
Do I need to dial an area code for Brunei landlines?
No separate area code is required. Brunei uses a closed numbering system where all fixed-line numbers are 7 digits long. The first digit indicates the district (e.g., '2' for Brunei-Muara, '3' for Belait), but you simply dial the full 7-digit number after the country code.
What are the emergency numbers in Brunei?
In Brunei, the emergency numbers are: 991 for police, 993 for fire, and 995 for ambulance. These numbers are free to call from any local phone, even without a SIM card.
Can I use my home country SIM card in Brunei?
Yes, most international SIM cards work in Brunei through roaming agreements. However, roaming charges can be expensive. It is often cheaper to purchase a local prepaid SIM from UNN or DST upon arrival, which offers competitive data and call rates.
How do I call a Brunei number from a US or Canadian phone?
From the US or Canada, dial 011 (international exit code), then 673, then the 7-digit Brunei number. For example, to call a Bandar Seri Begawan landline, you would dial 011 673 2XXXXXX.
Are there any special dialing rules for calling Brunei toll-free or premium numbers?
Brunei toll-free numbers (often starting with '1') are generally not accessible from abroad, and if they are, they may incur international charges. Premium-rate numbers (starting with '9') can be dialed internationally but may result in high costs. Always check with your service provider before calling such numbers.