5G Bands in South Korea

Ministry of Science and ICT auctioned spectrum licences in 3.5 GHz (3420-3700 MHz) and 28 GHz (26.5 - 28.9 GHz) in June 2018. Auction results are presented in a table below.

3GPP Band Number	Frequency Range	Duplex Mode	Bandwidth	Operator
n78	DL: 3.42-3.5 GHz UL: 3.42-3.5 GHz	TDD	80 MHz	LG Uplus
n78	DL: 3.5-3.6 GHz UL: 3.5-3.6 GHz	TDD	100 MHz	KT
n78	DL: 3.6-3.7 GHz UL: 3.6-3.7 GHz	TDD	100 MHz	SKT
n257	DL: 26.5-27.3 GHz UL: 26.5-27.3 GHz	TDD	800 MHz	KT
n257	DL: 27.3-28.1 GHz UL: 27.3-28.1 GHz	TDD	800 MHz	LG Uplus
n257	DL: 28.1-28.9 GHz UL: 28.1-28.9 GHz	TDD	800 MHz	SKT

See also 4G LTE bands in South Korea.