The Westchester County 60-Control and other EMS Departments are dispatched by the Westchester County Emergency Communications Center in Valhalla, NY, United States, providing a rapid ... See more response by fire, EMS and law enforcement departments to incidents and control of a wide-range of emergency situations, including WCDES Trunk North Zone; All WCDES Fire and EMS Talkgroups, Lewisboro Volunteer Ambulance Corps (LVAC); North Salem VAC (NSVAC) Westchester Emergency Medical.