How do I call British Indian Ocean Territory from Singapore?

To call British Indian Ocean Territory from Singapore, dial the exit code 001, followed by the country code +246, then the phone number. For example, to call the number 380 1234, you would dial: 001 246 380 1234.

What is the country calling code for British Indian Ocean Territory when calling from Singapore?

The country calling code for British Indian Ocean Territory is +246. To call British Indian Ocean Territory from Singapore, dial +246 followed by the local phone number.

What timezone is British Indian Ocean Territory in?

British Indian Ocean Territory is in the UTC+06:00 timezone.

What currency is used in British Indian Ocean Territory?

The official currency of British Indian Ocean Territory is the United States dollar ($). This is the primary currency used for all transactions in the country.

What is the capital city of British Indian Ocean Territory?

The capital city of British Indian Ocean Territory is Diego Garcia. It serves as the political and administrative center of the country.

How do I make cheap calls to British Indian Ocean Territory when calling from Singapore?

To make affordable calls to British Indian Ocean Territory from Singapore, use CallTuv's browser-based calling service. Simply dial +246 followed by the local number. No app download required, and our rates are significantly cheaper than traditional phone carriers.

How much does it cost to call British Indian Ocean Territory when calling from Singapore?

CallTuv offers competitive rates for calls to British Indian Ocean Territory from Singapore. Rates vary depending on whether you're calling a mobile or landline number. Check our rates page for the most up-to-date pricing.

What is the best time to call British Indian Ocean Territory from Singapore?

The capital-to-capital time gap is 2h destination behind. A practical window in Singapore is 11:00-20:00 local time, which maps to standard business hours in British Indian Ocean Territory.

Back to Directory

How to Call British Indian Ocean Territory from Singapore

Calling British Indian Ocean Territory from Singapore: 001 246 [local number].

British Indian Ocean Territory Country Code: +246

ISO: IO

IOT

Quick answer

To call British Indian Ocean Territory from Singapore, dial 001, then 246, then the local number without leading zeros. Example: 001 246 380 1234.

Call online now See live rates

Plan before you dial with the international call cost calculator and the best time to call planner. Looking for a calling card alternative instead of the dialing instructions? Compare calling cards to British Indian Ocean Territory.

Dialing format

001 246 380 1234

Exit code • Country code • Local number

Whether you’re calling family, friends, or business contacts, knowing how to call British Indian Ocean Territory correctly helps your conversation start smoothly. This guide covers the essential dialing steps, including country and area codes that are easy to miss. By the end, you’ll be ready to connect confidently with anyone in British Indian Ocean Territory - whether you’re calling Diego Garcia or anywhere else.

Step-by-Step Dialing Guide

Follow these simple steps to make a call to British Indian Ocean Territory from Singapore

International Guide

Dial the exit code for Singapore

Start by dialing 001 (or use + on mobile). This is the international dialing prefix for Singapore.

Add British Indian Ocean Territory's country code

Dial the country code +246 for British Indian Ocean Territory.

Enter the local phone number

Dial the local phone number in British Indian Ocean Territory (typically 8-10 digits, without any leading zeros).

Complete dialing format

Full format: 001 246 [local number] - For example: 001 246 612 345 678

HOW TO CALL

International Dialing Format

001246380 1234

Exit Code•Country Code•Phone Number

CallTuv Format

+246380 1234

Use this format to call directly from your browser

Call British Indian Ocean Territory Online

No apps needed • Works in browser

See rates for British Indian Ocean Territory →

Check rates

The cheapest way to call any country from Singapore

Pick a destination country to see the live per-minute rates for landline and mobile numbers.

I'm calling from Singapore to

Pay Per Minute

Only pay for the minutes you actually talk - no hidden fees, subscriptions or contracts.

See Costs Upfront

Know exactly what each call will cost before you dial. No hidden fees, no surprises.

Credits Never Expire

Your calling credit stays in your account until you use it. No rush, no pressure.

Top Up Anytime

Add more credit whenever you need it. Start with as little as $5 and top up as you go.

Calling British Indian Ocean Territory from Singapore: Calling Code, Local Time & More

Calling Code

+246

Capital of British Indian Ocean Territory

Diego Garcia

Region

Africa (Eastern Africa)

Currency of British Indian Ocean Territory

United States dollar ($)

British Indian Ocean Territory Time Zones

UTC+06:00

Current time

Your time

--:--

British Indian Ocean Territory

--:--

British Indian Ocean Territory is --

British Indian Ocean Territory at a Glance

British Indian Ocean Territory, located in Eastern Africa, is a nation with a rich identity. Its capital city, Diego Garcia, serves as the administrative center for a population of approximately unknown.

The official currency is the United States dollar ($). When calling British Indian Ocean Territory, the country code is +246. The country observes the UTC+06:00 time zone(s), and the primary language(s) spoken include English.

Destination Calling Profile: British Indian Ocean Territory

Population

N/A

Population Rank

#230 of 230

Language Footprint

English

Time Zone Footprint

UTC+06:00

City/Area Code Coverage

No city-level entries yet

Dial Code Status

Exclusive code in dataset

British Indian Ocean Territory currently has a 7-digit local number pattern in this guide, with country code +246.

Route Profile: Singapore to British Indian Ocean Territory

Exit Code in Singapore

001 (dial 001 (or + from mobile))

Singapore Country Code

+65

Route Dialing Pattern

001 246 380 1234

Capital Time Difference

2h destination behind

Best Calling Window (Origin Time)

11:00-20:00

Currency Pair

Singapore dollar ($) -> United States dollar ($)

Primary languages: Singapore (English, Chinese, Malay, Tamil) and British Indian Ocean Territory (English).

Shared language overlap: English. Primary timezones: Singapore (UTC+08:00) and British Indian Ocean Territory (UTC+06:00).

Detailed route planning

Route planning details: Singapore to British Indian Ocean Territory

Use this route profile to plan a real call from Singapore to British Indian Ocean Territory, including the exit code, destination country code, time difference, and local context.

From

Singapore

British Indian Ocean Territory

Singapore exit code: 001British Indian Ocean Territory calling code: +246Time difference: 2h destination behind

For dialing this route, callers in Singapore usually start with 001 or the plus sign, then dial +246 before the local British Indian Ocean Territory number.

Singapore's primary timezone in this dataset is UTC+08:00, while British Indian Ocean Territory's is UTC+06:00. A practical origin-time calling window is 11:00-20:00.

Dialing from Singapore

Singapore callers are represented by SG/SGP, with Singapore as a capital reference point, South-Eastern Asia, 6.1M people, Singapore dollar ($), and primary language context of English, Chinese, Malay, Tamil.

Origin exit prefix: 001 or + from mobile. Origin country code: +65. Origin time zones: UTC+08:00.

British Indian Ocean Territory dialing details

British Indian Ocean Territory is represented here by IO/IOT, Diego Garcia, Eastern Africa, about 0 people, United States dollar ($), and primary language context of English.

Destination calling code: +246. Destination time zones: UTC+06:00. Rate check: check live price before dialing.

Singapore to British Indian Ocean Territory call planning

This route combines Singapore's outbound dialing rules with British Indian Ocean Territory's destination numbering and local schedule. The primary timezone relationship is 2h destination behind, and the recommended origin-time window is 11:00-20:00.

Dialing sequence: 001 246 local number. Business-hour window: 11:00-20:00. Time relationship: 2h destination behind.

Destination market: British Indian Ocean Territory is in Eastern Africa, with Diego Garcia as a main administrative center. Calls from Singapore may reach family, companies, banks, hotels, clinics, or public offices across a market of about 0. Primary language context: English. Local billing and everyday prices use United States dollar ($).

Route context: Singapore is listed in South-Eastern Asia with a population of about 6.1M; British Indian Ocean Territory is listed in Eastern Africa with about 0. The route has shared language overlap in English. Currency context also changes across the route: Singapore dollar ($) in Singapore and United States dollar ($) in British Indian Ocean Territory.

From Singapore, the conventional international prefix is 001; mobile callers can usually use +, then +246, then the British Indian Ocean Territory local number.Singapore to Diego Garcia has a 2h destination behind time relationship, so check the destination workday before placing business or support calls.Singapore and British Indian Ocean Territory share English, which can make customer-support or family calls easier to coordinate.For British Indian Ocean Territory, check whether you are calling a landline or mobile number because those prices can differ; current context: check live price before dialing.