Just landed in Korea, whether the purpose of the flight is business or travel, the first thing you think of is to contact relatives immediately. For those familiar with traveling abroad, it's okay, but for first-timers, it's quite difficult. Understanding this, this article will guide you onthe simplest way to call from Korea to Vietnam and will also reveal a trick forcalling from Korea to Vietnam completely free of charge. Please read carefully and follow along!
How to call from Korea to Vietnam
The simplest way to call from Korea to Vietnam
You must be wondering how to call Vietnam from Thailand, right? Want to find instructions from the carrier, but only find Thai. Actually,calling from Korea to Vietnamis very simple, you just need to add the country code +84 to the Vietnamese phone number you want to call. Remember to remove the leading 0.

The simplest way to call Vietnam
>>>If you want to use the Internet throughout your trip, please: rent a Korean travel wifi
There are 2 main carriers in Korea, so the calling methods are different. You should check which network your SIM belongs to and use the calling method for that network.
Call Vietnam using KT SIM:
Dialing syntax: 001 + (Country Code) + (Area Code/Network Code) + (Phone Number).
Text message format: (Area Code/Network Code) + (Phone Number).
– Call Vietnam using LG U+ SIM:
Call format: 002+ (Country Code) + (Area Code/Network Code) + (Phone Number).
Text message format: (Area Code/Network Code) + (Phone Number).
How to make calls when traveling in Korea
Making calls in Korea is very simple. You just need to remember the area codes in Korea to make calls within Korea easily. The format is (area code of Korean cities) + (phone number).
- Area codes for some locations in Korea are as follows:
- 02 - Seoul and part of Gyeonggi-do (Gwacheon, Gwangmyeong, and some districts of Goyang and Hanam)
- 031 - Gyeonggi-do
- 032 - Incheon and part of Gyeonggi-do (Bucheon and some communities of Ansan)
- 033 - Gangwon-do
- 041 - Chungcheongnam-do
- 042 - Daejeon and part of Chungcheongnam-do (Gyeryong)
- 043 - Chungcheongbuk-do
- 044 - Sejong City
- 049 - Kaesong Industrial Complex
- 051 - Busan
- 052 - Ulsan
- 053 - Daegu and part of Gyeongsangbuk-do (Gyeongsan)
- 054 - Gyeongsangbuk-do
- 055 - Gyeongsangnam-do and some districts of Ulsan
- 061 - Jeollanam-do
- 062 - Gwangju
- 063 - Jeollabuk-do
- 064 - Jeju-do

Make calls smoothly in Korea with easy syntax
>>> You want to use high-speed 4G, so you should: buy a Korean SIM card
How to call from Korea to Vietnam for free
If you don't want to spend money calling from Korea to Vietnam then follow this method. This is the way tocall from South Korea to Vietnam for free. It's simple, just buy a 4G SIM card with unlimited data to use. Another way is to use or rent a portable WiFi device for Korea.
Then you can freely call via Zalo, Facebook, or Facetime completely free. You don't have to bother with complicated calling methods as above. Simply use your phone with Zalo, Facetime, Viber to call as you would in Vietnam. This is thehow to make phone calls from South Korea to Vietnamfree without registering for international roaming.
Call South Korea to Vietnam for free
With this method, you don't have to worry about international call charges and complicated dialing steps, and you can still comfortably talk to family and friends in Vietnam.
Wish you allcall from South Korea to Vietnamsuccess!
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