To ensure your query is answered as quickly as possible, our Investor contacts section is separated into Private shareholder contacts and Institutional investor contacts O2 has separate teams dedicated to dealing with both types of query.
If you have a query about our products or services, we offer comprehensive online support and the contact details for our customer service teams on the websites of our local operating businesses.
When you call, have your O2 mobile number ready, enter it when prompted and we will connect you to the most appropriate person to answer your query.
Please select a country:
Telefónica O2 UK - Customer service centre for UK based customers only - 0870 5214 000.
Telefónica O2 Germany GmbH & Co OHG
Links to contact information, belonging to our other operating businesses, are available below:
For queries regarding the Company or this website, please use our Contact us page and select your area of interest.
