Coverage Checker

This map will show your 2G, 3G and 4G network coverage - which includes call and mobile internet reception – as well as your nearest O2 Wifi hotspots.

This map is a prediction of outdoor coverage. Data reception and speeds may not be as good indoors or in a car. Radio-based mobile technologies can also be affected by local factors including buildings, trees and even weather conditions. This map is just a guide and does not guarantee signal coverage.  You can also check for live network updates in affected areas by visiting our network status page

Want 4G?

Already with O2? Visit our 4G set-up assistant

Not with O2? Visit our shop

2G, 3G and 4G – what's the difference?

What is 2G?

The 2G network allows you make calls, send a texts and picture messages, access emails and browse the internet.

2G is shown on the map as Voice, text and email.

Now tell me about 3G

3G lets you browse the internet, stream music and send videos to friends or family.

3G is shown on the map as Mobile internet and voice.

And now we've got O2 4G too?

O2 4G lets you download music, stream videos and play games faster than ever before. But remember, you'll still be using 3G for your calls – 4G is for mobile internet only.

4G is shown on the map as Mobile internet.

Accessing 4G data is subject to using a compatible 4G device and 4G network coverage.