https://www.reuters.com/article/us-usa-wireless/fcc-chairman-pai-backs-public-auction-to-free-up-spectrum-in-c-band-for-5g-idUSKBN1XS26C >Federal Communications Commission Chairman Ajit Pai said on Monday he backs a public auction to free up spectrum in the C-Band, currently used mostly to deliver video programming to cable systems and other providers, for next-generation 5G wireless networks.