O2 acquired the most, winning all 40MHz of the 2.3GHz spectrum that was being auctioned (paying £205,896,000), as well as 40MHz of 3.4GHz spectrum (for which it paid £317,720,000). … First 5G Spectrum Auction Results Summary (5th April, 2018) Operator2.3GHz Spectrum Won3.4GHz Spectrum WonEENil40MHzThreeNil20MHz5G UK auction: Everything you need to know 5g.co.uk › 5G guides