Efficient Use of Government Spectrum Act of 2013

[AI summary unavailable — showing source text] Efficient Use of Government Spectrum Act of 2013 - Directs the Federal Communications Commission (FCC), within three years after enactment of the Middle Class Tax Relief and Job Creation Act of 2012, to: (1) reallocate electromagnetic spectrum between the frequencies from 1755 to 1780 megahertz (currently, such frequencies are occupied by the Department of Defense [DOD] and other federal agencies); and (2) as part of the competitive bidding auctions required by such Act, grant new initial licenses, subject to flexible-use service rules, for the use of such spectrum, paired with the spectrum between frequencies from 2155 to 2180 megahertz already designated for auction. Directs the proceeds attributable to the competitive bidding of the 1755 to 1780 megahertz range to be allocated in the same manner as other specified frequencies pursuant to such Act for uses including reimbursements to agencies for relocation and sharing costs, the building of the nationwide public safety broadband network, and deposits or reimbursements to the U.S. Treasury. Requires such spectrum to be relocated in a manner to ensure cooperation between federal and commercial entities under procedures in the Nati…