O2 Service Status & Outage Reports (UK)
Partial Service Disruptions Reported

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 Outage Statistics
Last 24 hours • Auto-updates every 5 minutes
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Last update: —

O2 Service Performance Trends

30-day historical data on network reliability in the UK

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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.

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Recent Outage Reports for O2
Nov 3, 2026
★☆☆☆☆
My phone says emergency calls only. It was working yesterday so what is going on. Can't get into my emails or give my meter readings. If the powers that shouldn't be are insistent that we go all digital then make sure it all works - all of the time!!!
Oct 9, 2026
★☆☆☆☆
Oct 7, 2026
★☆☆☆☆
Always have awful signal everywhere i go, im only with 02 for priority and data roaming but starting to wonder if its really worth it.
Oct 5, 2026
★☆☆☆☆
No phone signal in East London area since Sunday around 13:30, service status indicates phone mast not working, no updates from O2 to affected customers or on when issue will be resolved
John PearceOct 2, 2026
★☆☆☆☆
o2 expected mobile signal out all day yesterday and today because of maintenance. No pre-warning given by o2
Sep 21, 2026
★★☆☆☆
Sep 14, 2026
★☆☆☆☆
Sep 10, 2026
★☆☆☆☆
Dreadful company no signal in pockets of RICHMOND for some reason.
Sep 6, 2026
★☆☆☆☆
Aug 15, 2026
★★☆☆☆
******** signal in Llandudno always has been I only stay for the roaming in Europe

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