Vietnam
+84 · Asia
Dialing code
+84
Mobile number length
9 digits
Domestic trunk prefix
0
Likely type
Mobile
National format example
091 234 5678
International format example
+84 91 234 5678
Major carriers
Viettel
Vinaphone
Mobifone
How to call Vietnam from abroad
Dial the international prefix (usually 00 or +), followed by +84, then the local number without the leading 0.