SEATTLE--(BUSINESS WIRE)--Hiya, a global leader in trusted voice solutions, today announced the launch of branded calling with O 2 Telefónica, marking a major expansion of trusted caller identity ...

In a regulatory statement, Telefónica said Hutchison would pay £9.25 billion ($13.83 billion) in cash, and as much as £1 billion later if the combination of O2 with Three, Hutchison’s existing British ...

Mobile network operator O2 Telefónica Germany is planning major job cuts as part of a broad restructuring aimed at restoring ...

Britain's BT Group is in early stage talks with Spain's Telefonica on a deal to buy UK mobile operator O2, with two sources saying it has also begun negotiations with EE as it seeks a return to the ...

The Verdi trade union has criticized Spanish telecoms giant Telefónica over major job cuts that will see one in six jobs at ...

MADRID, Spain and DENVER, Colorado--(BUSINESS WIRE)--Liberty Global and Telefonica today announced their intention to appoint Lutz Schüler as Chief Executive Officer and Patricia Cobian as Chief ...