00 - Vietnam exit code to dial first when calling international
257 - Burundian country code must be dialed next
00 +
257 +
Local Number - Overall dialing code format
World Times:
The time in Vietnam is now 01:44:11 AM(01:44:11 AM)
The time in Burundi is now 20:44:11 PM(08:44:11 PM)
How to call Burundi from Vietnam:
World Times:
Mobile Codes: