The Commerce Department expects to finish a study on clearing up to 275 megahertz of government spectrum by December, with proposed auction rules to follow soon after. That timetable, announced Oct. 16, 2026, covers the 7.125-7.4 GHz band — airwaves the Defense Department currently occupies for its own purposes.

The National Telecommunications and Information Administration is doing the homework. Congress told it to find additional spectrum for the private sector, and the 7 GHz band is one of four government bands under review. Up to 275 MHz sits within the 7.125-7.4 GHz range. That is a serious chunk of capacity in a market where carriers have spent years complaining that the cupboard is bare.

Why does one 275 MHz band matter?

Mid-band spectrum is the workhorse of modern 5G networks. It carries the wide channels that deliver the throughput figures operators like to put in press releases. The U.S. pipeline for those airwaves has thinned since the big C-band auctions, and Washington knows it.

A clearance study is not a sale. It is the regulatory step before a sale — an engineering and policy review of whether federal users can move, share or vacate. The defense footprint in the band is precisely why the study exists. NTIA has to establish that the Pentagon's operations can be protected or relocated before the Federal Communications Commission can write auction rules for commercial bidders.

What is the timeline from study to sale?

The sequence runs: study, proposed auction rules, final rules, then an auction. The Commerce Department says the study wraps by December 2026. Proposed auction rules would follow "soon after," according to the department's announcement.

That phrasing does a lot of work. "Soon after" is not a date, and spectrum auctions in Washington have a habit of stretching. Carriers hoping to bid on 7 GHz capacity should probably pencil in a longer horizon than the December study deadline suggests.

Still, a December finish keeps pressure on the process. Congress mandated the review, and the mandate covers four government bands, not just this one. The 7.125-7.4 GHz band appears to be the furthest along, or at least the one with a public deadline attached.

Who benefits if the band clears?

Any U.S. operator hunting for mid-band capacity stands to gain, and all of the major ones are hunting. Equipment vendors gain too — new spectrum means new radio deployments, which is the part of the business they actually get paid for.

The catch, as always with defense spectrum, is transition. Clearing federal users from a band takes engineering studies, relocation funding and time. The 275 MHz figure is also a ceiling — "up to" is the operative phrase — so the final amount of commercially usable spectrum may land lower once the study accounts for defense requirements.

For now, the concrete facts are these: a December 2026 study deadline, up to 275 MHz under review in the 7.125-7.4 GHz band, three other government bands in the same Congressional pipeline, and proposed auction rules promised shortly after the study lands. Whether "shortly" survives contact with the auction-rulemaking process is the question the industry will watch into 2027.