Your complete guide to dialling British Indian Ocean Territory from Diego Garcia to anywhere in the world — verified +246 country code, Indian/Chagos time zone, Asia region, ISO references, live local time and weather, plus a step-by-step walkthrough.
Calling
British Indian Ocean Territory
+246
Diego Garcia
Weather
HD voice signal
Alpha-2
IO
Alpha-3
IOT
British Indian Ocean Territory
IO
2 Digit ISO
+246
Country Calling Code
IOT
3 Digit ISO
Capital
Diego Garcia
Time zone
Indian/Chagos
Weather · Diego Garcia
Humidity
Wind
British Indian Ocean Territory
+246
Capital
Diego Garcia
Region
Asia
Time zone
Indian/Chagos
Coordinates
-6.34°, 71.88°
Numbering zone
Zone 2
Code length
3 digits
Several routes connect you to British Indian Ocean Territory (+246) landlines, calling cards and modern VoIP services. Pick the one that fits your call volume and budget.
Dial your exit code (00 from most countries, or 011 from North America), enter +246, then the local British Indian Ocean Territory number — dropping any leading 0. British Indian Ocean Territory's 3-digit country code puts it in ITU Zone 2 of the global E.164 numbering plan.
British Indian Ocean Territory uses a 3-digit country code (Zone 2). Check that the card lists +246 rates explicitly — mobile numbers in British Indian Ocean Territory often carry a different per-minute charge than landlines. Factor in the Indian/Chagos time zone when planning the call.
Apps like Skype, WhatsApp and Viber, and business VoIP from TKOS are the cheapest route to British Indian Ocean Territory (+246) — Asia routes over European and Atlantic fibre links — latency is typically under 100 ms on broadband.
The cost of calling British Indian Ocean Territory varies depending on the method and service provider you choose. Compare landline, VoIP and calling-card routes side by side.
VoIP · overview
Cheapest route to British Indian Ocean Territory — internet-based.
Choose TKOS for business-grade calls to British Indian Ocean Territory, or consumer apps like Skype, WhatsApp or Viber for casual chats.
Sign up with an email or phone number, then verify your identity if required.
App-to-app calls are usually free; calls to mobile/landline numbers need a small balance or a subscription plan.
Enter +246 followed by the British Indian Ocean Territory subscriber number (drop any leading 0).
VoIP works on phones, laptops, tablets and desk phones wherever you have internet.
If audio drops, try switching from cellular to Wi-Fi or move closer to your router.
Capital
Diego Garcia
Population
3.0K
Area
60 km²
Currency
US Dollar (USD $)
Languages
English
Internet TLD
.io
Drive side
Left-hand traffic
Latitude / Longitude
6.34°S / 71.88°E
Time zone
Indian/Chagos
ISO 3166 codes
IO · IOT
A complete international number is built from four parts. Here's the anatomy and the dialling order.
Number anatomy
Format follows ITU-T Recommendation E.164 the international public telecommunication numbering plan.
Press + on a mobile (hold the 0 key), or dial 00 from most countries / 011 from North America.
Dial +246. This identifies British Indian Ocean Territory on the global telephone network.
Type the first part of the local number. Drop the leading 0 if there is one.
The remaining digits route the call to the specific line in Diego Garcia or elsewhere.
Need an inbound British Indian Ocean Territory number?
TKOS provisions +246 DIDs and termination through direct carrier interconnects.
Whether you're reaching British Indian Ocean Territory for business or family, three habits keep every conversation crystal clear and a clean route from TKOS handles the rest.
British Indian Ocean Territory routes (Zone 2/Africa) can carry higher jitter — a headset with active noise cancellation compensates for audio artefacts without you needing to do anything.
British Indian Ocean Territory (Indian/Chagos) routes stay under 100ms on broadband — Wi-Fi is fine for most calls, but switching to ethernet eliminates the last source of packet loss.
Schedule British Indian Ocean Territory calls during Diego Garcia business hours — 09:00–17:00 Indian/Chagos — your contact will be at their desk in a quiet space rather than taking the call on the move.
Built on top of every British Indian Ocean Territory (+246) route quality, price, and people you can reach.
TKOS uses direct Asia carrier interconnects to Diego Garcia. Bypassing transit hubs keeps packet loss under 0.5% on every British Indian Ocean Territory route.
Zone 2 routes like British Indian Ocean Territory carry high carrier markups — TKOS negotiates direct Diego Garcia interconnects to keep your rate down. Transparent per-minute rates for British Indian Ocean Territory (+246), no hidden fees.
Your account manager covers Indian/Chagos hours for British Indian Ocean Territory. Phone, email, and live chat — always online for Diego Garcia routes, day or night.
Provider report
TKOS
Overall
A+
Score
9.6/ 10
Coverage
A+Direct routes to British Indian Ocean Territory
Reliability
A+99.99% uptime SLA
Support
A24/7 live agents
Pricing
ATransparent per-minute
Audit scope
British Indian Ocean Territory +246
When selecting an international calling service for British Indian Ocean Territory, four factors separate the durable providers from the noise. Look for a proven track record on each.
Zone 2 routes are fragmented — confirm direct in-country termination to Diego Garcia, not regional hub routing.
African routes degrade on cable outages — require redundant paths and a published failover RTO for British Indian Ocean Territory.
Confirm coverage for Indian/Chagos hours — a Diego Garcia route issue at 09:00 needs a human response, not a next-day ticket.
Zone 2 landline and mobile rates can differ 5× — demand separate +246 landline and mobile rate sheets.
Everything a business or traveller needs to know before dialling British Indian Ocean Territory (+246). Can't find an answer? Our team is one click away.
Find international dialing codes for every country. Click any country to get the full calling guide & tips.
All countries AZ
The route you pilot today is the route that carries your millionth minute to British Indian Ocean Territory (+246). No migration. No replatforming. No renegotiation.