March 30 – Auction closes
April – FCC releases channel reassignments, initiating start of repack
June – Deadline for stations unable to construct with specified parameters to submit waivers
July – Cost estimates and construction permits due for repacked stations
August – First priority filing window for expanded facilities/alternate channels (for stations that are unable to construct or suffer excess population losses or aggregate interference, or for displaced Class A stations)
September – Second window for expanded facilities/alternate channels (for any station assigned a new channel)
Ten transition phases with staggered construction deadlines
July 2020 – All stations must cease operations on their pre-auction channels if they have not already