POSTECH INTERNATIONAL RELATIONS

Communication

Mobile Phones

To purchase a mobile device and a plan under a contract, or to buy a prepaid SIM card, visit a mobile phone store to explore your options.
There are three major mobile service providers in Korea: SK Telecom (SKT), KT, and LG Telecom. Each company offers different lines of devices and plans.

KT
1588 - 8001
LG U+
1544 - 0010
SKT (T-World)
1599 - 0011

If students are already in Korea, you can also consult the Korea Immigration Call Center by dialing 1345 (without area code) from a local or mobile phone from anywhere in Korea. The Call Center operates consultations in a variety of languages. It is available from 09:00~18:00, Monday to Friday.

What you need

Pre-paid Phones
Passport and Korean bank account
Ask for a pre-paid USIM Card → Charge and use it
Phone Plan
Alien Registration Card and Korean bank account

International Calls

SK Telecom 00700 International Call Service
KT 001 International Call Service
LG U+ 002 International Call Service