KT by Numbers

  • No.1

    2018 KS-QEI No.1 in Mobile / Communication /
    High-Speed Internet / IPTV

  • 134

    The history of communications in Korea

  • 5G

    A whole new world made of 5G

Global Presence
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Global Business
  • Global Business : Network Technologies

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    Technologies

  • Global Business : Service Platforms

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    Platforms

  • Global Business : Energy Environment

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    Environment

  • Global Business : Fintech

    Fintech

  • Global Business : Miedia

    Miedia

Contact Us
Foreign Customers Call Center Mobile / Domestic

Free from KT mobile phone: 1583
Otherwise: 02-2190-1180

Mobile / International calls

Free from KT roaming phone (call transfer to the
Foreigner Customers Center needed) +82-2-2190-0901
Otherwise: +82-2-2190-1180

Landline / International Call

1588-8448

Global Business Inquiry
Got a Question? global.biz@kt.com