ALS emergency at Mason Ridge Court near Emerald Chase Place Heard on: Loudoun County VA Fire Dispatch 00:15 Paramedic engine 609 , advanced ambulance 609 Charlie, channel six Bravo Fox 60922 ALS emergency (number withheld) , Mason Ridge Court, Cross Street: Emerald Chase Place. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. Paramedic engine 609 , advanced ambulance 609 Charlie, channel six Bravo Fox 60922 ALS emergency (number withheld) , Mason Ridge Court, Cross Street: Emerald Chase Place. 2026-11-13 00:04 UTC Medical Emergency Mason Ridge Ct, Ashburn, VA 20148 View on map