Your Korea eSIM Has Data — So Why Can’t You Make a Call?

Foreign traveler in Seoul using a Korea eSIM with data but no calling service

You land in Korea, turn on your eSIM, and the internet works right away. Maps open. Messages come in. Everything feels ready to go. Then you try to call a restaurant or wait for a restaurant waitlist text — and nothing happens. Here is what many travelers miss: some Korea eSIM plans include data only. … Read more