What channel is used for major alerts if cell phone contact is not possible?

The channel used for major alerts when cell phone contact is not possible is EMS Command 92. This channel is specifically designated for critical communications during emergency situations when traditional means of contact may not be reliable, such as in scenarios where cellular networks could be down or overloaded. EMS Command 92 serves a vital role in ensuring that essential updates and instructions can be conveyed to emergency responders quickly and efficiently, thereby enhancing coordination and response effectiveness in critical situations. Understanding the importance of designated channels for various communications helps ensure swift action and appropriate resource allocation during emergencies.