For those who may be interested, on the current copy of the health district EMS protocols is a telemetry spreadsheet listing the zones and TGs for the various hospitals and free-standing ERs in the Las Vegas area used by fire and ambulances to call in telemetry to the hospital, zones are as programmed into the radios. It is on page 172 of the PDF (listed as appendix D), and the link to the protocol guide is here: