---
title: "Brunei country code +673"
url: "https://lookvalid.com/country-code/brunei.md"
canonical_url: "https://lookvalid.com/country-code/brunei"
last_updated: "2026-10-19"
type: "reference"
summary: "Brunei uses country code +673. A number looks like +673 712 3456. How to dial it from the US and other countries, number lengths and a live validator."
related: ["https://lookvalid.com/country-code.md"]
---

# Brunei country code +673

Brunei uses country code +673. A number looks like +673 712 3456. How to dial it from the US and other countries, number lengths and a live validator.

Brunei uses country code +673. A number looks like +673 712 3456.

## How to dial

| From | Dial |

| --- | --- |

| Any mobile phone | +673 712 3456 |

| United States | 011 673 712 3456 |

| Canada | 011 673 712 3456 |

| United Kingdom | 00 673 712 3456 |

| Australia | 0011 673 712 3456 |

| Germany | 00 673 712 3456 |

| France | 00 673 712 3456 |

| India | 00 673 712 3456 |

| Japan | 010 673 712 3456 |

| Mexico | 00 673 712 3456 |

| South Africa | 00 673 712 3456 |

## Number structure

| Line | Digits |

| --- | --- |

| Mobile | 7 digits |

| Landline | 7 digits |

## Area codes and places

Names are where the range was first assigned; numbers move between places and carriers. Source: libphonenumber geocoding data, 2026-09-23.

| Starts with | Place |
| --- | --- |
| +673 20 | Brunei Muara |
| +673 21 | Brunei Muara |
| +673 220 | Brunei Muara |
| +673 221 | Brunei Muara |
| +673 222 | Brunei Muara |
| +673 223 | Brunei Muara |
| +673 224 | Brunei Muara |
| +673 225 | Brunei Muara |
| +673 226 | Brunei Muara |
| +673 227 | Brunei Muara |
| +673 23 | Brunei Muara |
| +673 24 | Brunei Muara |
| +673 25 | Brunei Muara |
| +673 26 | Brunei Muara |
| +673 27 | Brunei Muara |
| +673 28 | Brunei Muara |
| +673 29 | Brunei Muara |
| +673 3 | Beliat |
| +673 4 | Tutong |
| +673 50 | Temburong |
| +673 51 | Temburong |
| +673 52 | Temburong |
| +673 55 | Temburong |
| +673 56 | Temburong |
| +673 57 | Temburong |

Showing 25 of 27 rows. The page lists 27.

## First issuers

The first issuer of the range; numbers port between carriers, so the current carrier can differ. Source: libphonenumber carrier data, 2026-10-07.

| Starts with | First issued to |
| --- | --- |
| +673 228 | DSTCom |
| +673 229 | DSTCom |
| +673 71 | UNN |
| +673 72 | UNN |
| +673 73 | UNN |
| +673 74 | UNN |
| +673 75 | UNN |
| +673 76 | UNN |
| +673 77 | UNN |
| +673 79 | UNN |
| +673 81 | UNN |
| +673 82 | UNN |
| +673 83 | UNN |
| +673 84 | UNN |
| +673 86 | UNN |
| +673 87 | UNN |
| +673 88 | UNN |
| +673 89 | UNN |

Showing 18 of 18 rows. The page lists 18.

## Questions

**What is the country code for Brunei?**

The country code for Brunei is +673. Written in full, a number looks like +673 712 3456.

**How do I call Brunei from the United States?**

Dial 011, then 673 712 3456. On a mobile phone you can dial +673 712 3456 instead.

**How many digits is a Brunei phone number?**

Mobile numbers have 7 digits after the country code. Landline numbers have 7 digits.

**How do I call another country from Brunei?**

Dial 00, then the country code and the number. On a mobile phone, + replaces 00.

Source: libphonenumber-js 1.13.15, released 2026-10-08, read 2026-10-19; tables from libphonenumber resource files, read 2026-10-19. All country codes are on the [country code index](https://lookvalid.com/country-code.md).

## Related

- [Country calling codes and how to dial them](https://lookvalid.com/country-code.md)