Washington Beat Dear FCC: Extend Special LPTV Filing Window, Please By Adam Jacobson - April 12, 2018 0 FacebookTwitterWhatsAppLinkedinEmail The LPTV Spectrum Rights Coalition on Thursday formally requested an immediate extension of the LPTV special filing window for at least an additional two weeks. It actually prefers a 30-day extension, and here’s why.Please Login to view this content. (Not a member? Join Today!)