Sub-Associations Within Mountain Park Ranch Sub-Associations Within Mountain Park Ranch Go back to directory. Add to Address Book. Canyon Reserve Canyon ReserveTrestle Management Company Contact: Liz Coughlin 450 N. Dobson Rd Ste 201 Mesa AZ 85201 home Home Phone: 480-422-0888 x 1006home Work Fax: 602-244-9214workfax Personal Email: lcoughlin@trestlemanagement.comINTERNET Categories: subassociation Updated 4 months ago.