O2 is the mobile network of Virgin Media O2, a 50:50 joint venture of Liberty Global and Telefónica. It also carries MVNOs such as Tesco Mobile and Sky Mobile. O2 sells no broadband under its own name: home customers are pointed to Virgin Media and its cable and fibre network.

Fixed network
- Technologies
- Full fibre (FTTP)Cable (HFC, DOCSIS 3.1)
- Coverage
- United Kingdom
Virgin Media reaches 18.8M homes, all able to get gigabit speeds. Its full fibre, nexfibre included, passed 9M premises in June 2026.

Mobile network
- Network used
- O2
- Technologies
- 5G+5G4G
- Subscribers
- 12.47M· June 2026, all Virgin Media O2 consumer contracts
- Coverage
- United Kingdom
O2 5G reached 87% of the UK outdoor population at the end of 2025, 5G+ 86% in early 2026. O2 Satellite lifts landmass coverage up to 95%.
Describe your problem to help the community
The 02 signal hasnt been working for over a month but still expect to pay bill
Taking ages to download or view anything.
No network at all on mobile phone
No phone signal for 5 days .