Person suffers allergic reaction on Middleton Lane Heard on: Orange CA Fire Dispatch Group Calls 00:20 00:00 AT 64 unconscious person, (number withheld) Cambridge Avenue, AT 64 code three, four delta 2015 . 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 AT 64 unconscious person, (number withheld) Cambridge Avenue, AT 64 code three, four delta 2015 . 00:09 Engine 66 , AT 2604 code three, allergic reaction, (number withheld) , Middleton Lane, AT 2604 code three, four delta 2016 . 2026-09-17 03:15 UTC Medical Emergency N Middleton Ln, Placentia, CA 92870 View on map