Medical call near Jacobsen Boulevard in Antioch Heard on: Contra Costa County Fire Protection District 00:19 00:00 Engine nine, medic nine, respond. 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 Engine nine, medic nine, respond. 00:01 Copy medical (number withheld) jacobsen Boulevard, cross of Arthur Road. 00:05 Engine 55 , roll number 15 . 00:12 Contra Fire Medic Eight, you can cancel the engine. 00:17 Medic eight, copy engine one. 00:19 You can cancel. 2026-09-25 17:36 UTC Medical Emergency Jacobsen St, Antioch, CA 94509 View on map