The Colorado NENA/APCO App is an interactive mobile tool for Colorado members of the National Emergency Number Association and the Association of Public Safety Communications Officials, Intl. This app can keep you informed about upcoming Colorado NENA/APCO Chapter conferences and events, as well as staying up to date on other Colorado 9-1-1 news. This app is NOT intended to replace your primary means of emergency notification or replace 9-1-1 in the event of an emergency. If you experience an emergency please dial 911!