Looking for information about O2 mobile phone reception? You're at the right place! We have a link to the O2 coverage checker for both 2G and 3G networks.
O2 (sometimes misspelled as 02), is one of the biggest UK mobile telecoms companies. It was previously called BT Cellnet, and in 2006 was bought by Telefonica. Benefits for O2 customers include exclusive events at the O2 arena (was the Millenium Dome) in Greenwich, London - and often you can get good deals for tickets on non-exclusive events there, too. O2 actually power two other major companies: Tesco Mobile and Giff Gaff. You can read more on the respective pages.
O2 Coverage - UK Population Percentage
The O2 2G signal covers over 99% of the UK population. Its 3G network (which provides higher mobile broadband speeds) covers around 80%.
Free O2 SIM Cards
Did you know that you can get claim a completely FREE O2 SIM card? It's an easy way to find out whether you've got good reception on your mobile, before you commit to a monthly O2 contract.
Order your free O2 SIM Cards
View Coverage for All Major UK Phone Networks
We provide easy access to the network coverage checkers for every major UK mobile phone network, including O2. Simply click on a network logo above to go directly to the coverage map. All data comes straight from the network website itself.
Above the coverage map you'll see the logos of each network. Click on a logo to go to that network's coverage checker.