Person experiencing heart problems at East 21st Street Heard on: Alameda CA EMS Dispatch Group Calls 00:07 00:00 Code three response, medic 264 . 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 Code three response, medic 264 . 00:01 Code three response, heart problems. 00:03 (number withheld) East 21st Street, cross of 21st Street. 5/9/2026 02:55 AM Medical Emergency E 21st St, Oakland, CA 94601 View on map