libphonenumber API

British Indian Ocean Territory Phone Number Format

Country code +246 · ISO IO

How to format, dial, and validate British Indian Ocean Territory phone numbers, with live examples.

Country Code

+246

National Prefix

International Prefix

00

Mobile Portability

No

Try it now

Pre-filled with a valid fixed line number for British Indian Ocean Territory. Edit it and click "Try It" to see the parsed result.

Number Types & Example Formats

Each British Indian Ocean Territory phone-number type supported by libphonenumber, with a real example formatted three ways.

Type Length National International E.164
Fixed Line 7 digits 370 9100 +246 370 9100 +2463709100
Mobile 7 digits 380 1234 +246 380 1234 +2463801234

How to Dial British Indian Ocean Territory Numbers

From abroad

Dial +246 followed by the national number.

Dialing out of British Indian Ocean Territory

Dial 00 followed by the destination country code and number.

Area Codes

Browse British Indian Ocean Territory area codes with cities, timezones, and example numbers for each.

View British Indian Ocean Territory area codes →

Validate a British Indian Ocean Territory Number with the API

Send the number to the free libphonenumber API to get the parsed country, type, formatting, and validity.

Request
curl https://libphonenumberapi.com/api/phone-numbers/+2463709100

Frequently Asked Questions

What is the country code for British Indian Ocean Territory?

The international country code for British Indian Ocean Territory is +246. Use this prefix when dialing British Indian Ocean Territory numbers from another country.

How long is a British Indian Ocean Territory phone number?

British Indian Ocean Territory phone numbers are typically 7 digits, not including the +246 country code.

How do I dial a British Indian Ocean Territory phone number from abroad?

From abroad, dial +246 followed by the national number.

How do I validate a British Indian Ocean Territory phone number programmatically?

Send a GET request to https://libphonenumberapi.com/api/phone-numbers/<number>. The free libphonenumber API returns the parsed country, format, type, and validity for any number — no API key required.