{
  "url": "https://phonelookup.dev/country/bn",
  "iso": "BN",
  "slug": "bn",
  "name": "Brunei",
  "callingCode": 673,
  "exitCode": "00",
  "preferredExitCode": "",
  "trunkPrefix": "",
  "mobilePortable": false,
  "mobileStarts": [
    "2",
    "7",
    "8"
  ],
  "lineTypes": [
    {
      "type": "mobile",
      "label": "Mobile",
      "regex": "(?:22[89]|[78]\\d\\d)\\d{4}",
      "lengths": [
        7
      ],
      "localOnlyLengths": [],
      "exampleNational": "712 3456",
      "exampleInternational": "+673 712 3456",
      "exampleE164": "+6737123456"
    },
    {
      "type": "fixedLine",
      "label": "Fixed line",
      "regex": "22[0-7]\\d{4}|(?:2[013-9]|[34]\\d|5[0-25-9])\\d{5}",
      "lengths": [
        7
      ],
      "localOnlyLengths": [],
      "exampleNational": "234 5678",
      "exampleInternational": "+673 234 5678",
      "exampleE164": "+6732345678"
    },
    {
      "type": "voip",
      "label": "VoIP",
      "regex": "5[34]\\d{5}",
      "lengths": [
        7
      ],
      "localOnlyLengths": [],
      "exampleNational": "534 5678",
      "exampleInternational": "+673 534 5678",
      "exampleE164": "+6735345678"
    }
  ],
  "formats": {
    "e164": "+6737123456",
    "international": "+673 712 3456",
    "national": "712 3456",
    "rfc3966": "tel:+673-712-3456"
  },
  "carriers": [
    {
      "name": "UNN",
      "lineType": "mobile",
      "prefixCount": 16,
      "ranges": [
        "71–77",
        "79",
        "81–84",
        "86–89"
      ]
    },
    {
      "name": "DSTCom",
      "lineType": "mobile",
      "prefixCount": 2,
      "ranges": [
        "228–229"
      ]
    }
  ],
  "sandbox": {
    "input": "+6737123456",
    "valid": true,
    "type": "Mobile",
    "carrier": "UNN",
    "region": "BN",
    "formats": {
      "e164": "+6737123456",
      "international": "+673 712 3456",
      "national": "712 3456",
      "rfc3966": "tel:+673-712-3456"
    },
    "parts": {
      "countryCode": "+673",
      "destinationCode": "712",
      "destinationKind": "network code",
      "subscriber": "3456"
    }
  },
  "faq": [
    {
      "question": "How many digits does a phone number in Brunei have?",
      "answer": "Mobile numbers have 7 national digits. Fixed line numbers have 7 national digits. That is the national number, without the country code +673."
    },
    {
      "question": "What is the country code for Brunei?",
      "answer": "+673. From abroad, dial your own exit code, then 673, then the national number. From inside Brunei, the exit code for international calls is 00."
    },
    {
      "question": "Which prefixes are mobile numbers in Brunei?",
      "answer": "Mobile numbers start with 2, 7 or 8 in national form; the mobile regular expression on this page gives the exact ranges (example: 712 3456). The carrier table shows which prefix blocks were allocated to which operator."
    },
    {
      "question": "Can a mobile number in Brunei be ported to another carrier?",
      "answer": "Not on record. The plan data this page is built from does not list mobile number portability for Brunei, so the carrier a prefix was allocated to is likely, not certainly, the carrier serving the number. Only a live carrier lookup (an HLR or MNP query) confirms it."
    }
  ],
  "meta": {
    "dataAsOf": "2026-10-25",
    "dataPoints": 15,
    "references": [
      {
        "authority": "ITU",
        "title": "National numbering plan: Brunei Darussalam",
        "url": "https://www.itu.int/oth/T020200001F/en"
      }
    ]
  },
  "neighbours": [
    "https://phonelookup.dev/country/nf.json",
    "https://phonelookup.dev/country/nr.json",
    "https://phonelookup.dev/country/pg.json",
    "https://phonelookup.dev/country/tl.json",
    "https://phonelookup.dev/country/to.json",
    "https://phonelookup.dev/country/sb.json",
    "https://phonelookup.dev/country/vu.json",
    "https://phonelookup.dev/country/fj.json",
    "https://phonelookup.dev/country/pw.json",
    "https://phonelookup.dev/country/wf.json",
    "https://phonelookup.dev/country/ck.json",
    "https://phonelookup.dev/country/nu.json"
  ]
}