Telefonica UK Limited
Trading as O2
Registration number: 01743099.
O2 are the second largest mobile phone network provider in the UK. Formed in 1985 as Cellnet, then renamed to BT Cellnet, then O2 it is now owned by Spanish telecommunications provider Telefónica.
O2 complaints contacts
Visit Customer Services
Email Mark Evans (CEO) on email@example.com
Tweet O2 Customer Services
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