Baltimore Police Department, Largest Public Safety Agency in Maryland Using FirstNet®, Transforms Public Safety Communications Baltimore PD Along with 15,000 Other Public Safety Agencies Across the U.S. on FirstNet, Uses New Technologies to Expand Their Capabilities to Better Serve, Protect and Defend Baltimore Residents News provided by Share this article Share this article BALTIMORE, April 14, 2021 /PRNewswire/ -- Baltimore Police Department has connected more than 3,000 officers, first responders and other key personnel to ® – the only network built with public safety, for public safety. With this tech advancement, the department is equipping its first responders with new capabilities and reliable access to critical information while in the field, allowing them to better serve those who live, work and visit Baltimore.