About
O2 mobile
O2
is one of
the leading UK mobile phone networks in the UK.
Formed
back in 1985 as Cellnet the company was sold to BT and was
re-named BT Cellnet in 1999.
O2
was formed when BT demerged it's mobile phone business and
the name of O2 was used and is now owned by Telef�nica of
Spain.
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