Institutional investor contacts

Institutional investors and financial analysts

Institutional investors and financial analysts should contact the Telefónica S.A Investor Relations team for further information and questions.

Please visit the Telefónica S.A corporate website and contact information section.

Private shareholder contacts:

For questions relating to former private share holdings in O2 plc, visit our private shareholder contact information.

Customer service:

Comprehensive online support and the contact details for our customer service teams are available on the websites of our local operating businesses. Please use our Contact us page to access these details.

The customer service centre, for UK based customers, can be contacted at: 0870 5214 000 or, online at www.o2.co.uk/help

Other Telefónica Europe plc departments:

Can be contacted via our switchboard at: +44(0)113 272 2000.