KT by Numbers

  • No.1

    2017 KS-QEI
    No. 1 in mobile
    communication
    /high-speed Internet
  • 133

    The history of
    communications
    in Korea
  • 5G

    Providing the world’s
    first 5G service at the
    2018 Winter Olympics
    in Pyeongchang
  • 25

    Overseas
    Branches & offices
USA,Japan,China(2),Uzbekistan(4),Rwanda(3),Poland(2),Hong Kong,Vietnam(2),Bangladesh(2),Myanmar,Tanzania,Botswana,Algeria,Angola,Gabon

11 Overseas Branches / 3 Overseas Offices
/ 10 Project Offices

  • Global Business : Network Technologies

    Network
    Technologies

  • Global Business : Service Platforms

    Service
    Platforms

  • Global Business : Energy Environment

    Energy &
    Environment

  • Global Business : Fintech

    Fintech

  • Global Business : Miedia

    Miedia

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