One Call Now is one of OnSolve’s market-leading mass notification systems that enables groups and organizations of all sizes and types to send important messages via voice, text, mobile app and email to groups—all through a simple click or call. When you need to get the word out quickly—regarding severe weather, utility outages, school closures and more—One Call Now makes it easy to create and send alerts from anywhere. Deliver the right information to the right people by segmenting groups and targeting your messages, whether sending routine messages about meetings, events, payments and past-due notices or emergency alerts. About OnSolve OnSolve is a global provider of advanced critical event management capabilities that help organizations identify, respond and recover to achieve successful outcomes during a crisis. OnSolve sends over two billion notifications annually and has provided more than 60 years of proven support to both the public and private sectors. With OnSolve, customers have the ability to proactively keep everyone informed, instill confidence, foster teamwork, mitigate disruptions, improve operational outcomes, protect assets and save lives.