Burundi country code, +257 explained.
Everything you need to call Burundi with Twiching — full dialing format, step-by-step guide, and Tier-1 CLI routes that land every call.
Burundi
Gitega · Africa
· COUNTRY INFO · VERIFIED
- ISO Alpha-2
- BI
- Capital
- Gitega
- Region
- Africa
- Timezone
- UTC+2
· DIALING GUIDE · VERIFIED
FULL DIAL FORMAT
011 · +257 · XXXXXXXX
How Burundi numbers break down
A complete number to Burundi follows this pattern. Twiching adds the exit and country codes automatically when you dial from the app.
EXIT CODE
Dial from the US/Canada to leave the country.
COUNTRY CODE
Routes the call directly into Burundi.
LOCAL NUMBER
The subscriber's local number.
COMPLETE NUMBER FORMAT
011 · +257 · XXXXXXXX
Burundi on the map
Gitega · Africa
ROUTE
Tier-1 Direct
CLI
Verified
ASR
60%+ min
How to call Burundi
Click any step — watch the full dial string build piece by piece.
FULL NUMBER FORMAT
011 · +257 · XXXXXXXX
Twiching automatically adds the exit and country codes — just enter the local number.
Burundi —
connected across every carrier.
191
Countries in directory
BURUNDI INCLUDED
99.97%
Call delivery rate
STIR/SHAKEN
500+
Carrier interconnects
TIER-1 DIRECT
60%+
Guaranteed ASR
REAL-TIME ROUTING
Burundi
Africa · BI
Burundi numbering plan & how to dial
Burundi's plan is closed: dial country code +257 followed directly by a 8-digit number. There's no area code layer to account for.
Burundi has 14% internet penetration and is served by 3 major mobile networks (Econet Leo, Lumitel, ONATEL Burundi). VoIP is restricted and ARCT (Agence de Régulation et de Contrôle des Télécommunications) licenses only approved operators. The local currency is BIF and the primary language is Kirundi, which shape IVR prompts, SMS content, and business-hours handling.
Across African markets, mobile-first numbering dominates and Tier-1 interconnects are the key to consistent call delivery and CLI presentation.
Skipping the exit code
Burundi calls from the US need 011 first, then +257 — the exit code isn't optional.
Adding an area code that doesn't exist
There's no area-code layer in Burundi's closed plan — just +257 followed by the 8-digit subscriber number.
Ignoring the time difference
Burundi runs on UTC+2. Check local hours before dialing so calls don't land outside business time.
Using non-compliant routes
Because ARCT (Agence de Régulation et de Contrôle des Télécommunications) tightly regulates VoIP in Burundi, only licensed routes deliver reliably; grey routes risk being blocked outright.
Restricted — ARCT licensed only
Regulated by ARCT (Agence de Régulation et de Contrôle des Télécommunications)
- ARCT requires formal licensing for any VoIP service operating in Burundi.
- Internet gateway monopoly historically restricted independent VoIP routing.
- Operators must register SIM cards and VoIP endpoints with national authorities.
US → Burundi
$0.028/min
per minute
Burundi → US
$0.024/min
per minute
Business calling to Burundi
Local BI caller ID
Present a Burundi +257 number so prospects in Gitega and nationwide recognise the call and are more likely to answer.
Africa outbound & support
Run sales and support lines into Burundi over Tier-1 routes that interconnect with networks like Econet Leo.
Follow-the-sun coverage
Staff Burundi hours (UTC+2) with routing that sends calls to the right team at the right local time.
FAQ
Calling Burundi — frequently asked questions
VoIP in Burundi is restricted — ARCT (Agence de Régulation et de Contrôle des Télécommunications) licenses only approved operators. Twiching terminates calls over compliant, licensed routes rather than the grey-market paths that get blocked or dropped under this kind of regulation.
Burundi runs on UTC+2. Knowing this helps schedule calls and support hours so they land during the local business day rather than the middle of the night for the person picking up.
3 major networks serve Burundi: Econet Leo, Lumitel, ONATEL Burundi. Twiching interconnects directly with these carriers over Tier-1 routes rather than relying on third-party transit.
Calls from the US to Burundi start at $0.028/min on Twiching, billed per second on Tier-1 routes. That's the same rate whether the call lands on a mobile or fixed-line number in the country.
Burundi doesn't use a separate area code — the subscriber number follows the +257 country code directly. There's no prefix length to track since the format is the same for every number in the country.
Burundi's local currency is BIF, which is worth factoring into any pricing or invoicing shown to customers there. Twiching's own per-minute rates to and from Burundi are quoted in USD regardless of the local currency.
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