SK Telecom Co., Ltd. (SK Telecom) is a wireless telecommunications service provider. The Company had approximately 23 million wireless subscribers as of December 31, 2008. SK Telecom provides services, including cellular voice services, wireless data services, broadband Internet and fixed-line telephone services, and digital convergence and new businesses. The Company provides wireless voice transmission services to its subscribers through its cellular networks and also offers wireless global roaming services though service agreements with various foreign wireless telecommunications service providers. SK Telecom also provides wireless data transmission services, including wireless Internet access services, which allow subscribers to access a range of online digital contents and services, as well as to send and receive text and multimedia messages, using their mobile phones.