https://www.cnet.com/news/fcc-chairman-defends-net-neutrality-rollback-as-he-opens-5g-door-mwc-2018/ >To the wireless industry crowd at the final keynote panel at the Mobile World Congress trade show on Monday, Federal Communications Commission Chairman Ajit Pai's words were music to their ears.  >Pai opened his speech with a call to free up more spectrum -- the radio airwaves required for carriers to deploy and expand their networks. He said he intends to hold an auction in November to sell spectrum in the higher-frequency 28 gigahertz band, critical for blazing 5G speeds, as well as spectrum in the 24 GHz band at a later time. He also said he plans to make so-called midrange-band spectrum available for commercial use.