LG Uplus LTE In Service: YesDeployment Status: In Service July 2011LTE Band: LTE-850LTE-A Enabled: YesVoLTE Enabled: YesCountry: South KoreaVoLTE Aug 2012, LTE-Advanced July 2013
KT Corp LTE In Service: YesDeployment Status: In Service Jan 2012LTE Band: LTE-1800LTE-800LTE-A Enabled: YesVoLTE Enabled: YesCountry: South Korea
SK Telecom LTE In Service: YesDeployment Status: In Service July 2011, VoLTE Aug 2012, LTE-Advanced June 2013LTE-A Enabled: YesVoLTE Enabled: YesCountry: South Korea