There are four actual mobile networks in the UK: Our database allows you to check the mobile signal strength in any postcode for all of the mobile networks in just one search, rather than having to visit each supplier individually, saving you time and effort. You need to be checking the mobile coverage in your area. What is mobile coverage / signal checking?īefore signing up for a mobile provider you want to know whether you can get coverage where you live, work or anywhere else you are likely to want to use your phone. Results show indoor and outdoor coverage for Voice calls, 3G data, 4G data and 5G data for every postcode in the UK for each mobile network. Our database contains mobile coverage information for EE, O2, Three and Vodafone. Mobile Signal Coverage data for the whole of the UK