9-year-old with high heart rate near Mayer Heard on: Cass ND EMS Dispatch Group Calls 00:18 00:00 Eight five five, Code 3, Mayer. 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 Eight five five, Code 3, Mayer. 00:03 Five five zero. 00:05 Eight five five, you can be en route to (number withheld) 00:08 Canary Avenue North for a (number withheld) year old male. 00:13 Heart rate is 190 and has special needs. 00:17 Copy. 8/26/2026 04:37 AM Medical Emergency Canary Ave N, Mayer, MN 55360 View on map