54117 was in use today for the Ohio Homeland Response Force traveling to CJAG (ex-Ravenna Arsenal). Heard many of the radios key up on 54121 before switching to 54117. Not sure if 54117 is used by the HRF itself or just the C2 element - might get more info when they return from the training.
Callsigns:
EOC
ADVON (Advanced Party)
HRF LNO (Liaison Officer)
TORCH (Torch Cell)
MAIN BODY
CBRNE TASK FORCE
RIDs: 9400677, 9400685, 9400712, 9400726, 9400730, 9400742, 9400816, 9400817, 9400818, 9400819, 9400821, 9400823, 9400824, 9400825, 9400826, 9400827