In 2024, **** percent of landline service subscribers in South Korea used the service provided by KT Corporation. 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). Market share of landline service providers based on user numbers in South Korea in 2024 [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 25, 2026, from /statistics/700455/south-korea-landline-market-share/
DART. "Market share of landline service providers based on user numbers in South Korea in 2024." Chart. March 21, 2025. ÌÇÐÄÆÆ½â°æ. Accessed July 25, 2026. /statistics/700455/south-korea-landline-market-share/
DART. (2025). Market share of landline service providers based on user numbers in South Korea in 2024. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 25, 2026. /statistics/700455/south-korea-landline-market-share/
DART. "Market Share of Landline Service Providers Based on User Numbers in South Korea in 2024." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 21 Mar 2025, /statistics/700455/south-korea-landline-market-share/
DART, Market share of landline service providers based on user numbers in South Korea in 2024 ÌÇÐÄÆÆ½â°æ, /statistics/700455/south-korea-landline-market-share/ (last visited July 25, 2026)
Market share of landline service providers based on user numbers in South Korea in 2024 [Graph], DART, March 21, 2025. [Online]. Available: /statistics/700455/south-korea-landline-market-share/