Is O2 Down? UK Outage Map & Network Status
Check if O2 has no signal or network issues in your area. Report coverage problems, 5G outages, and see live outage updates across the UK.
O2 Service Disruption Report
If you're experiencing O2 service problems in the UK, please report them to help us track the scope and impact of these issues.
O2 Service Performance Trends
30-day historical data on network reliability in the UK
This historical view helps identify patterns in O2's network performance and recurring service issues across the UK.
O2 Outage Map
Real-Time Mobile Network Reports by UK Region — Last 7 Days
Total Reports
0
Most Affected Region
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About O2 Communications
O2 is a British mobile network operator owned by Telefónica, launched in 2002. Headquartered in Slough, England, the company serves over 25 million customers. O2 provides 4G, 5G, broadband, and O2 Priority rewards app. The company sponsors The O2 Arena in London. Network coverage exceeds 99% of the UK population with 2G/3G/4G, with 5G expanding across major cities (London, Manchester, Birmingham, Glasgow). O2 Business offers IoT, cloud, and cybersecurity solutions. In 2021, O2 merged with Virgin Media to form VMO2, creating a major converged UK telecom provider.
Most Reported O2 Issues in the UK
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Receive notifications when O2 service is restored in your area or when major UK outages are reported.
