The next launch for SpaceX, is the BulgariaSat-1 mission. The launch has been re-scheduled for Friday, June 23rd, 2o17 and has been pushed back to 3:00 PM-ish.
You should be able to view the webcast here:
This launch will be the second re-use of a first stage. The first stage is the one used for the Iridium-1 mission.