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Vietnam  Calling Codes

Country:Vietnam 
Calling Code:+84
= the calling code for Vietnam  is +84.
International Call Prefix:
(dial out code)
*00
National Trunk Prefix:*0
Telephone Digits:7 to 10 digits
How to call or text Vietnam  from abroad or internationally?

To call or text Vietnam 's telephone number from abroad you must use the plus sign (+) or exit code of the country you are dialing from. Eg: To call Vietnam  from the U.S., just dial:

Using plus sign:
(+) (International Code) (Phone Number)
+ 84 xxxxxxx

Using Exit Code:
(Exit Code Prefix) (International Code) (Phone Number)
(00)84- xxxxxxx

Timezone:UTC+07:00 (Indochina Time)