Korea Telecommunications Authority[]
1981–1991[]
_Stacked_logo.svg "Korea Telecommunications Authority (1981-1991) Stacked logo.svg (6 KB)"){kind=logo}
Stacked version
Alternate version 
Alternate version with Hanja wordmark
_English_symbol.svg "Korea Telecommunications Authority (1981-1991) English symbol.svg (837 bytes)")
English symbol
Korea Telecom[]
1991–2001[]
_Symbol.svg "Korea Telecom (1991-2001) Symbol.svg (2 KB)")
Symbol
_Korean_logo.svg "Korea Telecom (1991-2001) Korean logo.svg (9 KB)"){kind=logo}
Korean version
KT[]
2001–2009[]
2009–2011[]
_2D_Logo.svg "KT (2009-2011) 2D Logo.svg (3 KB)"){kind=logo}
2D version
This logo was introduced after the merger with subsidiary KTF.
2011-present[]
2D version
In the recent ads, KT logo was modified with the "k" had the same height as the "t".
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KT Corporation |
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KT Corporation |
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