 How to call Hanoi in Vietnam from Singapore:
Exit Code ** - Exit code when making an international call from Singapore
84 - Vietnamese country code for inbound calls
4 - Hanoi city code
Exit Code ** + 84 + 4 + Local Number - International dialing code format
** Exit Code - Singapore has multiple telephone carriers: 002 (M1), 001 (SingTel), 008 (StarHub)
 World time zone information:
The time in Singapore is now 13:12:52 PM (01:12:52 PM)
The time in Hanoi Vietnam is now 12:12:52 PM (12:12:52 PM)
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Save on your call:
- From 0.4¢ per Minute
Mobile codes:
