"02" . "1985-01-07" . . "Telef\u00F3nica UK" . . . . "mmO2" . "O₂" . . . . . . . . . . . "O2 network" . "O2 (UK)" . "O₂ UK" . "BT Cellnet" . . "Telef\u00F3nica UK Ltd" . . . . "O2 (UK)#Fixed line and broadband" . . . . "1985" . "o2" . "O2 Tracks" . . . . "O2 UK" . "Cellnet" . . . . . . "Telef\u00F3nica UK (trading as O2 UK)" . "O2 (UK)" . . . "6.51E9" . . "O2" . . "1983" . "O2 Media Awards (Yorkshire and Humber)" . "Telef\u00F3nica UK Limited" . . "O\u2082" . . . . . . . "O2 Priority" . "Telefonica O2 UK Ltd" . .