In 2024, about **** percent of landline service subscribers in South Korea used the service provided by KT Corporation. This was the lowest market share recorded during the past decade. In South Korea, KT Corporation, SK broadband and LG U+ are the three main telecommunication companies that provide landline services.
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DART. (March 21, 2025). Landline market share of KT based on user numbers from 2015 to 2024 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 27, 2026, from /statistics/700399/south-korea-kt-landline-market-share/
DART. "Landline market share of KT based on user numbers from 2015 to 2024." Chart. March 21, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 27, 2026. /statistics/700399/south-korea-kt-landline-market-share/
DART. (2025). Landline market share of KT based on user numbers from 2015 to 2024. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 27, 2026. /statistics/700399/south-korea-kt-landline-market-share/
DART. "Landline Market Share of Kt Based on User Numbers from 2015 to 2024." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 21 Mar 2025, /statistics/700399/south-korea-kt-landline-market-share/
DART, Landline market share of KT based on user numbers from 2015 to 2024 ÌÇÐÄÆƽâ°æ, /statistics/700399/south-korea-kt-landline-market-share/ (last visited July 27, 2026)
Landline market share of KT based on user numbers from 2015 to 2024 [Graph], DART, March 21, 2025. [Online]. Available: /statistics/700399/south-korea-kt-landline-market-share/
