OK, I think I am making this harder than it needs to be, but here goes: First day of trip is Sunday, January 24, 2016. I live in Arizona, I try my ADRs at 3am Tuesday morning, right? Thank you oh wise ones.
Disney Dining Reservations, Advance Dining Reservation at Disney World So according to this your 180 date is July 28th. It will open up at 6:00am eastern daylight savings time.
Thanks!!!