Source: ZD Net Korea
South Korea's KCC (Korea Communications Commission) is in the process of re-allocating the 800/900 MHz band for 4G deployment, and KT and LG Telecom were selected as the preferred mobile operators for this band ahead of SK Telecom which is the market leader in South Korea. Both KT and LG Telecom are planning to use LTE instead of WiBro, Korean version of Mobile WiMAX, in this band according to their submitted proposal.
Note that the original article is Korean. - Hyung