Enter a number in E.164 format (for example +441952612345)
Our database confirms that +257 6621 is assigned to Burundi.
Our database lists the carrier as "Viettel".
Ringbat database places +257 6621 at coordinates (-3.426449, 29.9324519).
Use this area-code page to access location, carrier, and prefix info for partial phone numbers.
Country: 🇧🇮 BI
Country Code: +257
Carrier: Viettel
Prefix: 6621
Location: Burundi
Coords: -3.426449, 29.9324519
Area Code Page: +257 6621
Comments: Disabled for area-code pages
Example: +257 6621 *** ***
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+257 6621 is an area code/prefix that appears to be associated with Burundi. It may be assigned to multiple phone numbers within that region.
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Carrier information for this prefix: Viettel. In some cases multiple carriers may use similar prefixes.
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