Fire alarm activation on Main Street Heard on: Dorchester County Fire and EMS 00:07 00:00 Register fire alarm activation, (number withheld) Main Street, off of East Market and Overland Road, Academy Street. 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 Register fire alarm activation, (number withheld) Main Street, off of East Market and Overland Road, Academy Street. 00:06 Three alpha, 1950. 2026-09-30 23:47 UTC Fire Main St, Preston, MD 21655 View on map