463.825/114.8 -- Red Rock Search & Rescue repeater. No license found.
[and FYI: 463.825/136.5 – ?? Brief, informal check-in nets Sundays at 8PM. “Base” calling 11, 12, 13, 14, etc. R.]
448.125-/127.3 – AK7DB/R Blue Diamond Hill. Used by Red Rock Search & Rescue Association.
They've got a series of simplex freqs as well-- the LMRs they seem to be pushing on their members are the baofeng dual-band ham types.