The FCC Form 183 filing window - for the RDOF Auction 904 - will open at 12:00 p.m. Eastern Daylight Time (EDT) on July 1, 2020 and will close at 6:00 p.m. EDT on July 15, 2020. Applications must be submitted and confirmed prior to 6:00 p.m. EDT on July 15, 2020.