O2 (UK) Telefónica O2 had a long-standing relationship with Arsenal F.C., being their shirt sponsor until the end of the 2005/2006 season. In 2005, a three-year deal was signed that saw Telefónica O2 become the team's exclusive mobile communications partner. O2 were the main sponsor of the Channel 4 reality TV show "Big Brother" from its second series (as BT Cellnet) in 2001 until its fourth series in 2003. They also sponsored the spin-off shows "Celebrity Big Brother 2" in 2002 and "" in 2003. In total O2 sponsored five series of the show. O2 sponsored music festivals, the Wireless Festivals, from
Kenya Posts and Telecommunications Corporation Kenya Posts and Telecommunications Corporation Kenya Posts and Telecommunications Corporation (KPTC) was a government company that provided telecommunication and postal services across Kenya. In 1999, the KPTC was separated into three separate entities - Telkom Kenya, Kenya Postal Corporation and the Communication Commission of Kenya,(CCK) the licensing and regulatory authority of the government. From 1948 to 1977, postal service in Kenya, Tanzania and Uganda was provided by the East African Posts and Telecommunications Corporation. The dissolution of the first East African Community since that era forced Kenya to establish its own monopoly communications company, KPTC. New government economic policies in