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SK Telecom

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description SK Telecom Overview

SK Telecom is South Korea’s largest mobile network operator, holding the highest market share and providing services including 5G connectivity, data plans, and voice communication to millions of subscribers nationwide.

help SK Telecom FAQ

How large is SK Telecom's mobile market position in South Korea?

SK Telecom reported about 22.7 million mobile subscribers and a 48.7 percent wireless market share at the end of 2024, excluding MVNO subscribers using its network. That makes it the largest of South Korea's major mobile network operators.

How many 5G customers did SK Telecom have at the end of 2024?

SK Telecom reported approximately 16.9 million 5G mobile subscribers at December 31, 2024. The figure excludes MVNO subscribers that lease SK Telecom's network.

Does SK Telecom offer more than 5G phone service?

Yes. Its consumer business includes voice, mobile data, 5G plans, and related broadband and media services through the wider SK Telecom and SK Broadband group. Plan eligibility and pricing depend on the customer's device and location in South Korea.

When did South Korea's commercial 5G service begin?

South Korea's three major carriers, including SK Telecom, launched commercial 5G service in April 2019. SK Telecom has since expanded the service while continuing to operate LTE and other mobile services.

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