Yes you can ring 180 days from your check in date and they will ask you for your Disney Reservation number. Then you are able to book for the 1st 10 days of your stay.
And because I think this is a great tool, I'm going to post. It's the ADR calculator. Just pop in your check-in date and it tells you when to make your ADR's.
Our Authorized Disney Vacation Planners are here to provide personalized, expert advice, answer every question, and uncover the best discounts.
Let Dreams Unlimited Travel take care of all the details, so you can sit back, relax, and enjoy a stress-free vacation.