Person requiring basic life support at Us Post Office Heard on: Montgomery County MD Fire Rescue 7A1 Ops 1 00:05 00:00 Seven hundred and twenty-two proceeding to person BLS routine US post office, 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 Seven hundred and twenty-two proceeding to person BLS routine US post office, 00:04 19820 Fisher Avenue. 2026-10-26 19:08 UTC Medical Emergency Fisher Ave, Poolesville, MD 20837 View on map