Whole smoked ham and whole ham slices can be stored in the refrigerator for 3-4 days or the use by date on the label. Smoked sausages, hot dogs, bacon and other luncheon meats can be kept for up to seven days.eftovers should be placed in the refrigerator within 1 to 2 hours of serving. Store cooked leftovers in the coldest part of the refrigerator for 4-5 days. Well-wrapped leftovers can be kept in the freezer for up to three months.