- Tech News & Insight
- November 21, 2025
- Hema Kadia
The FCC has advanced a rulemaking that would free up a significant slice of upper C-band spectrum for 5G and future 6G services, setting the stage for a high-stakes auction and complex satellite transition by mid-2027. The Commission unanimously approved a Notice of Proposed Rulemaking (NPRM) to clear and auction between 100 and 180 megahertz in the 3.98–4.2 GHz band (upper C-band) via competitive bidding. Because 3GPP band n77 already extends up to 4.2 GHz globally, much of the 5G device and radio ecosystem can support this expansion with minimal modification, accelerating time-to-market for carriers once licenses are granted.

