USAC has announced that the FCC Form 471 filing window for Funding Year 2019 will open on Wednesday, January 16, 2019, at 12:00 noon EST (9:00 a.m. PST) and will close on Wednesday, March 27, 2019, at 11:59 p.m. EDT (8:59 p.m. PDT). FCC Form 471 applications must be certified within an applicant’s E-rate Productivity Center (“EPC”) portal within these dates in order to be considered to be filed “within window.”