Residential alarm reported on North First Avenue Heard on: San Bernardino County Fire - Valley 00:09 Residential alarm, Medic Truck 161, (number withheld) North First Avenue between East Thirteenth Street and East Fourteenth 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. Residential alarm, Medic Truck 161, (number withheld) North First Avenue between East Thirteenth Street and East Fourteenth Street. 2026-10-26 20:25 UTC Fire N 1st Ave, Upland, CA 91786 View on map