Which local networks does EastESIM connect to in South Korea?

To provide you with the fastest and most reliable connectivity in South Korea, EastESIM partners with the nation's top-tier mobile carriers. Our eSIMs typically connect to either SK Telecom or KT. These providers are world-renowned for their advanced 4G/LTE and extensive 5G networks, offering unparalleled speeds and broad coverage across the country. Whether you're exploring the bustling streets of Seoul, the historical sites of Gyeongju, or the natural beauty of Jeju Island, you can count on a strong and consistent connection for all your data needs.