How to Call Universal Personal Telecommunication (UPT) from South Korea | Dialing Instructions Guide

How to Call Universal Personal Telecommunication (UPT) from South Korea?

Step 1	International Access Code or Exit code for South Korea	001 or 002
Step 2	Dial the Country Code for Universal Personal Telecommunication (UPT)	00878 or Alternatively “+” Sign i.e. +878
Step 3	Dial the “Area Code” for the city you are calling in Universal Personal Telecommunication (UPT)	Area Code for #N/A
Step 4	Dial the Phone number

Follow below dialing procedure steps to make an International Call to Universal Personal Telecommunication (UPT) from South Korea  – Dialing Pattern Example: in Step 1, Step 2, Step 3 & Step 4

South Korea Exit Code	Universal Personal Telecommunication (UPT) Country Code	City Code	Phone Number
001 or 002	878	City Code of #N/A	123 456789

So, dialing will be as follows: 

To Call Landline in Universal Personal Telecommunication (UPT) from South Korea:

00 878 (Area Code of City) 123 456789 – Press Call Button on Dialpad

To Call Mobile in Universal Personal Telecommunication (UPT) from South Korea:

00 878 123 456789 Or

+878 123 456789- Press Call Button on Dialpad (Long-press the 0 key until the + symbol appears)

Emergency Numbers in Universal Personal Telecommunication (UPT):

Dialing Police Phone Number	#N/A
Dialing Fire Brigade Number	#N/A
Dialing Emergency Number	#N/A

List of Telecom Phone Network Operators:

SK Telecom (SKT): SK Telecom is the largest mobile network operator in South Korea, with a market share of approximately 43%. It is a publicly traded company that offers a wide range of mobile services, including prepaid and postpaid plans, 2G, 3G, 4G, 5G data services, international roaming, and value-added services.

KT Corporation (KT): KT Corporation is the second-largest mobile network operator in South Korea, with a market share of approximately 27%. It is a state-owned company that offers a wide range of mobile services, including prepaid and postpaid plans, 2G, 3G, 4G, 5G data services, international roaming, and value-added services.

LG Uplus (LG U+): LG Uplus is the third-largest mobile network operator in South Korea, with a market share of approximately 26%. It is a subsidiary of LG Corporation, a South Korean multinational conglomerate. LG Uplus offers a wide range of mobile services, including prepaid and postpaid plans, 2G, 3G, 4G, 5G data services, international roaming, and value-added services.

Mobile Virtual Network Operators (MVNOs):

In addition to the three major MNOs, there are a number of MVNOs operating in South Korea. MVNOs are companies that lease network capacity from one of the major MNOs and then resell it to consumers under their own brand. Some of the largest MVNOs in South Korea include:

1. LGUplus SIM
2. SK Telecom ON
3. KT GiGA LTE
4. Altel
5. K Telecom

Fixed-Line Network Operators:

SK Broadband: SK Broadband is the largest fixed-line network operator in South Korea, with a market share of approximately 55%. It is a subsidiary of SK Telecom. SK Broadband offers a wide range of fixed-line services, including internet, television, and landline services.

Time Zone Difference:

The best time to call Universal Personal Telecommunication (UPT) is during the daytime hours in Universal Personal Telecommunication (UPT). This is because the time difference between South Korea and Universal Personal Telecommunication (UPT) is #N/A

UTC Time Difference between South Korea & Universal Personal Telecommunication (UPT) is #N/A (avoide calling at inconvenient time}

If are traveling to South Korea as a Tourist and wish to make Calls & Use Data, You can also buy prepaid tourist South Korea SIM Card Online.