66-year-old female on oxygen with low levels in Shellsburg Heard on: Wright IA Interop Group Calls 00:17 00:00 GPH High Walker ambulance to (number withheld) Northwest Main Street, Shellsburg. 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 GPH High Walker ambulance to (number withheld) Northwest Main Street, Shellsburg. 00:05 (number withheld) Northwest Main Street. 00:08 I have a sixty-six year old female who is on oxygen. 00:13 It's usually set at two. 00:14 He's turned up to four, but her levels are in the 40 % . 9/1/2026 03:36 PM Medical Emergency Main St E, Shellsburg, IA 52332 View on map