Wireless Carriers & 9-1-1 Communications Leaders Answer the Call to Improve 9-1-1 Indoor Location Accuracy

WASHINGTON, Nov. 14, 2014 /PRNewswire-USNewswire/ -- AT&T, Sprint, T-Mobile and Verizon Wireless, Association of Public-Safety Communications Officials (APCO) and National Emergency Number Association (NENA) today announced a consensus plan to meet the FCC's challenge to improve...