There is a thread or two about this on Howardforums. Seems a small regional carrier in NY state is going out of business and sold their spectrum to Verizon
A small wireless carrier in western New York is bowing out after selling its spectrum, leaving customers in the lurch.
www.pcmag.com
But there may also be additional updates related to other Covid19 related capacity updates (loaned/leased spectrum from Dish) and potentially other changes / updates.
It would be great to see the contents of this file.