 How to call:
00 - Exit code when making an international call from Peru
84 - Vietnamese country code for inbound calls
4 - Hanoi city code
00 + 84 + 4 + Local Number - International dialing code format
 World Times:
The time in Peru is now 20:15:06 PM (08:15:06 PM)
The time in Hanoi Vietnam is now 08:15:06 AM (08:15:06 AM)
 Mobile codes:
To call a mobile phone in Vietnam from Peru use the following dialing code format: 00 + 84 + 9# + The Number
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