Check the signal in places that matter to you
Select a location to see 4G, 5G, 5G+ and O2 Satellite coverage.
O2 Satellite service requires the O2 Satellite Bolt On and a compatible device. These results are only a guide, and we can’t guarantee this coverage. To check for any issues with the network in your area, view our network status.
Things that affect signal
Problems getting a connection? Check for these things that can affect your signal. If you’re still having issues, try our Network support page.
Thick walls and windows
Using an older device
Your distance from a signal mast
Bad weather or thick tree cover
More people using the network around you
Network updates
Feeling 5G+ ready?
Grab a deal on the latest Samsung, Apple and Google Pixel phones. Choose from a range of flexible custom plans to suit your lifestyle and budget.
*5G services require a 5G-ready device and an O2 SIM. 5G services must be enabled on your device. Available in 5G coverage areas only. Terms apply.
Read more about our network
Our network improvements
We invest £2m per day on average to boost our network. Discover what we’ve done to bring you cutting-edge technology and reliable connectivity.
Unusual places our O2 network is found
Find out more about the stranger ways we’re improving our network
