O2 (UK) O2 (UK) Telefónica UK Limited (trading as O2 – stylised as O) is a telecommunications services provider in the United Kingdom, owned by the Spanish multinational Telefónica, and is headquartered in Slough. With 25 million subscribers (as of December 2017), O2 is the second-largest mobile network operator in the United Kingdom after EE, with Vodafone in third place. O2 was formed in 1985 as Cellnet, a 60:40 joint venture between BT Group and Securicor. In 1999, BT Group acquired Securicor's share of Cellnet and the company was later rebranded as BT Cellnet. In June 2000, BT Cellnet launched the world's
Department of Communications, Information Technology and the Arts Public Service department, staffed by officials who were responsible to the Minister for Communications, Information Technology and the Arts. Department of Communications, Information Technology and the Arts The Department of Communications, Information Technology and the Arts was an Australian government department that existed between October 1998 and December 2007. The Department was closed on December 3, 2007, and its authority was transferred to the Department of Broadband, Communications and the Digital Economy. While operational, information about the department's functions and government funding allocation originally could be found in the Administrative Arrangements Orders, the annual Portfolio Budget Statements and in the