Level 3 EMS call near Seneca Road in Great Falls Heard on: Fairfax County VA Regional Fire Dispatch 00:22 00:00 Medic 439, Engine 439, on channel 4 Bravo, box 43982, EMS level 3, (number withheld), Seneca Road, Cross Street, Dunsmore Drive. 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. 00:00 Medic 439, Engine 439, on channel 4 Bravo, box 43982, EMS level 3, (number withheld), Seneca Road, Cross Street, Dunsmore Drive. 00:11 Medic 439, Engine 439, on channel 4 Bravo, box 43982, EMS level 3, (number withheld), Seneca Road, Cross Street. 00:20 Sunmore Drive. 2026-10-27 22:42 UTC Medical Emergency Seneca Rd, Great Falls, VA 22066 View on map