You exchange through RCI. You can call 24 months in advance for weekly rentals and 10 months in advance for nightly rentalsand Signature Selections. Some of the places you can stay are (these resorts are per week):
Signature Selections Exchanges through RCI
Mexico (Acapulco, San Jose del Cabo, Nuevo Vallarta, Riviera Maya, Cabo San Luca), North Carolina (Shaphire),Canada (POrt Carling Ontario, Kelowna British Columbia) California (Truckee), Vermont (Stowe)
Premium Resorts: Sante Fe New Mexico, Bend Oregan, Teton Village, Wyoming, Lake Placid NY
They also have different Clubs and a Concierge Level. Is ther a specific place you are looking for? If you PM me with a fax number, I’ll fax you over what it says in the DVC 2012 Planning Book. BTW I’ve never used this exchange so I only know what Disney has in the planning book.