DiLeone’s Italian Restaurant 1480 Jamacha Rd, El Cajon, CA 92019 Phone: (619) 579-0049 DiLeone’s can accommodate your large parties and events; be sure to contact us for reservations and priority seating. Whether you need a pre-set menu or custom creation, DiLeone’s will help you create the perfect party. Feel free to reserve a table or contact us by telephone or through our contact form.