Korea Telecom

Korea Telecom Corp. is the largest carrier in South Korea, with an extensive nationwide network-and it retains around 95 percent share of the domestic voice line market. KT has also a very significant share of the Broadband market.

Korea Telecom has control of listed mobile subsidiary KTF. The only fixed carriers to have a mobile arm in South Korea. Until mid-2004, it was the only carrier with both a long-distance and a local-call license.

Extensive engineering and research arm allows KT to evaluate and implement new technologies quicker.