Q: Which carriers will I use in South Korea?

A: The local carrier in Korea is KT. Since it uses local Korean signals instead of roaming, you can use it in a stable signal environment. Please check the area map to see where you can use it in South Korea.

About KT

KT Corporation is the largest telecommunication company in South Korea. Founded in 1981 as the state-owned Korea Telecommunications Corporation, it has been known as Korea Telecom since 1991. After privatization, the company changed its name in 2001 when its mobile phone subsidiaries KT Freetel Co., Ltd. ( KTF ) and merged. In June 2009 , it merged with its subsidiary KTF and became KT .