The number 911 is the emergency telephone number in the United States and many other countries. It connects callers to emergency services, including police, fire, and medical assistance. When someone dials 911, a trained dispatcher answers and assesses the situation to send the appropriate help. Using 911 is crucial in emergencies, such as accidents, fires, or medical crises. It is important to provide clear information about the location and nature of the emergency. Misusing 911 for non-emergencies can divert resources away from those in need and may lead to legal consequences.