Emergency response near Calhoun Street in Hayward Heard on: Alameda County CA EMS Dispatch 00:03 Code three response, medic 406 , code three call, (number withheld) Calhoun across from Mission. 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. Code three response, medic 406 , code three call, (number withheld) Calhoun across from Mission. 2026-09-29 15:43 UTC Medical Emergency Calhoun St, Hayward, CA 94544 View on map