SK Telecom has the largest 5G subscriber base in South Korea
The total number of 5G subscribers in South Korea reached 20.19 million in November 2021, accounting for around 28% of the total 72.57 million mobile subscriptions in the Asian nation, Korean press reported, citing data from the Ministry of Science and ICT.
South Korea was the first country to launch commercial 5G networks in April 2019 and currently has 5G coverage across its 85 cities.
https://www.rcrwireless.com/20220103/5g/south-korea-ends-november-20-million-5g-subscribers