KT Global Service Center

KT Global Service Center Information,
How to Contact KT Global Service Center

Get help from the KT Global Customer Service Center.
Our multilingual call center provides support in English, Chinese, Vietnamese, and Russian.
For assistance, contact KT Customer Service at 080-448-0100 (Mon-Fri, 9 AM-6 PM KST).

080-448-0100

Languages available for consultation English, Chinese, Vietnamese, and Russian

Operation hours 09:00 to 18:00, Monday to Friday

See FAQs