 How to call:
011 - Exit code when making an international call from Grenada and Carriacuou
84 - Vietnamese country code for inbound calls
4 - Hanoi city code
011 + 84 + 4 + Local Number - International dialing code format
 World Times:
The time in Grenada and Carriacuou is now 10:43:17 AM (10:43:17 AM)
The time in Hanoi Vietnam is now 21:43:17 PM (09:43:17 PM)
 Mobile codes:
To call a mobile phone in Vietnam from Grenada and Carriacuou use the following dialing code format: 011 + 84 + 9# + The Number
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