O2 has expanded their 5G coverage to over 64% of the population in London! Leave a Comment / Mobile news / By admin Live in London ? Chances are you now have 5G coverage! 64% of London has been covered by the deployment of a low-band spectrum, enabling mobile signals to travel further. Outside of London, their 5G coverage now spans over 300 cities, with the aim to reach 50% of the population by 2023! Good news for all! ..we love it!