Here are my crazy 13, ordered by deadline: Virginia, WashU, Florida, Minnesota, Arizona, Oregon, Harvard, Illinois-Chicago, Vanderbilt, SUNY Stony Brook, Wisconsin, Delaware, and Case Western. I'd say it's way too early to have Officially Heard; I've only gotten responses from specific professors, not programs. I applied two years ago (with much crappier credentials) and Officially Heard from a few programs who wanted interviews. They all called on February 1st. So now's the time to change your voicemail to something professional