The Federal Communications Commission has released a Notice of Inquiry to examine allowing wireless broadband services in spectrum bands between 3.7 and 24 GHz. Specifically, the FCC is seeking detailed comment on three sets of mid-band frequencies: 3.7 - 4.2 GHz; 5.925 - 6.425 GHz; and 6.425 - 7.125 GHz. Comments are due on or before October 2, 2017, and reply comments are due November 1, 2017.