Medical call near Captain Hickory Drive Heard on: Fairfax County Fire and Rescue 00:16 00:00 Ambulance 412 on. 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 Ambulance 412 on. 00:01 On channel four, Bravo Box (number withheld), EMS Level One (number withheld), Captain Hickory Drive, 00:08 Ambulance Four Twelve, on channel four, Bravo Box (number withheld), EMS Level One, Nine Five One, Captain Hickory Drive. 2026-09-18 18:12 UTC Medical Emergency Captain Hickory Dr, Great Falls, VA 22066 View on map