(B) Not later than 5 years after the date of enactment of this Act, the Assistant Secretary shall identify any remaining spectrum required to be identified under paragraph (1) after compliance with subparagraph (A) of this paragraph. (c) Auctions (1) In general With respect to the spectrum identified for reallocation under subsection (b) for commercial licensed use, the Commission shall grant licenses through systems of competitive bidding for not less than 1250 megahertz of the spectrum for full-power commercial licensed use cases. (2) Schedule The Commission shall auction the spectrum under paragraph (1) according to the following schedule: (A) Not later than 3 years after the date of enactment of this Act, the Commission shall complete 1 or more systems of competitive bidding for not less than 600 megahertz of the spectrum. (B) Not later than 6 years after the date of enactment of this Act, the Commission shall complete 1 or more systems of competitive bidding for any remaining spectrum required to be auctioned under paragraph (1) after compliance with subparagraph (A) of this paragraph. (d) Unlicensed use Not later than 2 years after the date of enactment of this Act, the Commission shall make available on an unlicensed basis not less than 125 megahertz of the spectrum in the covered band. (e) Licensed or unlicensed use Not later than 8 years after the date of enactment of this Act, the Commission shall make available for use on a licensed or unlicensed basis any remaining spectrum that is— (1) identified under subsection (b)