Burundi Phone Number Format
Country code +257 · ISO BI
How to format, dial, and validate Burundi phone numbers, with live examples.
Country Code
+257
National Prefix
—
International Prefix
00
Mobile Portability
No
Try it now
Pre-filled with a valid fixed line number for Burundi. Edit it and click "Try It" to see the parsed result.
Number Types & Example Formats
Each Burundi phone-number type supported by libphonenumber, with a real example formatted three ways.
| Type | Length | National | International | E.164 |
|---|---|---|---|---|
| Fixed Line | 8 digits | 22 20 12 34 | +257 22 20 12 34 | +25722201234 |
| Mobile | 8 digits | 79 56 12 34 | +257 79 56 12 34 | +25779561234 |
How to Dial Burundi Numbers
From abroad
Dial +257 followed by the national number.
Dialing out of Burundi
Dial 00 followed by the destination country code and number.
Area Codes
Browse Burundi area codes with cities, timezones, and example numbers for each.
Validate a Burundi Number with the API
Send the number to the free libphonenumber API to get the parsed country, type, formatting, and validity.
curl https://libphonenumberapi.com/api/phone-numbers/+25722201234Frequently Asked Questions
What is the country code for Burundi?
└ The international country code for Burundi is +257. Use this prefix when dialing Burundi numbers from another country.
How long is a Burundi phone number?
└ Burundi phone numbers are typically 8 digits, not including the +257 country code.
How do I dial a Burundi phone number from abroad?
└ From abroad, dial +257 followed by the national number.
How do I validate a Burundi 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.