Which local mobile networks does the EastESIM for South Korea connect to? Is it SK Telecom or KT?

To provide you with the fastest speeds and most extensive coverage across South Korea, EastESIM connects to the nation's leading Tier-1 mobile networks. This primarily includes renowned providers like SK Telecom, KT, or LG U+. SK Telecom and KT are widely recognized for their superior 4G/5G infrastructure and broad coverage, even in more scenic or rural areas. This ensures you'll have a robust and reliable connection whether you're navigating the bustling markets of Seoul or exploring the serene temples of Gyeongju.