Hours Of Operations SIMPLE Mobile New York Hempstead 11550 SIMPLE Mobile Hours of Operation and Location in Hempstead, NY 11550 4.1 - 185 votes 463 Greenwich St, Hempstead, NY 11550 (516) 481-8481 Get Directions SIMPLE Mobile Hours Category: Electronics Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore HempsteadView More Apparel H & MCarharttCatherinesOld NavyAJ Wright Sports VansDanice StoresFamous Horse IncorporatedAthletics DepartmentSports Land Jewelry Avon Recommend For You H2O Wireless Metro PCS Verizon Wireless Dell Dollar Store At Home Bally Deb Omega El Toro Market