List of Quiznos Stores in Concord, CA Outlet Note Regular Brands Quiznos California Concord Rating 4.7 based on 80 votes Products Fast Food Salads Sandwiches Soups Restaurant Subs Box Lunches NameAddressPhone Name/Address/Phone Quiznos outlet - Concord 4436 Clayton Rd, Ste Econcord (925) 969-9948 People Also Viewed