CSX Radio Frequencies
160.320 21 AAR channel 14 Dispatcher
161.370 22 AAR channel 84 Road
160.590 23 AAR channel 32 Road
160.230 24 AAR channel 08 Road
160.290 25 AAR channel 12 Dispatcher
161.100 26 AAR channel 66 Road
160.410 27 AAR channel 20 Dispatcher
160.920 28 AAR channel 54 Dispatcher
160.980 29 AAR channel 58 Dispatcher
161.370 24 AAR channel 84 Dispatcher
161.520 30 AAR channel 94 Dispatcher
161.100 22 AAR channel 66 Road - Atlanta Terminal
160.230 21 AAR channel 08 Dispatcher - Atlanta Terminal
160.230 21 AAR channel 08 Road - Cincinnati Terminal,
Toledo Terminal
161.100 22 AAR channel 66 Dispatcher - Cincinnati Terminal
160.635
AAR channel 35 Dispatcher - Toledo Terminal
161.265 / 160.396 31 / 32 AAR channels 77 / 19 Ch. 1 PBX
161.430 / 160.350 33 / 34 AAR channels 88 / 16 Ch. 2 PBX
160.890 / 161.415 35 / 36 AAR channels 52 / 87 Ch. 3 PBX
160.875 37 AAR channel 51 Police
161.205 38 AAR channel 73 Police - Mutual Aid
160.785 39 AAR channel 45 MOW/engineering
463.2375 ? AAR channel ? Flashing Rear End Device
461.5750 ? AAR channel ? Flashing Rear End Device
Adapted from http://www2.fwi.com/~rrradioman/csx1.html , 5/7/99.
AAR channel equivalents from http://www.uiuc.edu/ph/www/roma/rr-freqs
Correction to Toledo Terminal Dispatch made 10/19/99
per Michael Schwiebert ; credit (blame if it's wrong) to him.

CSX Radio Frequencies
160.275
AAR channel 11 carmen
160.890
AAR channel 52 channel Y1
161.520 30 AAR channel 94 dispatcher
160.410 27 AAR channel 20 dispatcher to train (ex-RF&P)
161.490
AAR channel 92 dispatcher to train (ex-RF&P)
160.785
AAR channel 45 MOW/engineering
160.980 29 AAR channel 58 PBX
161.265 31 AAR channel 77 PBX (Baltimore, MD-Martinsburg, WV)
161.295
AAR channel 79 police
160.875 37 AAR channel 51 police
160.920 28 AAR channel 54 road
160.230 24 AAR channel 08 road (ex-Chessie)
160.320 21 AAR channel 14 road (ex-Chessie)
161.100 26 AAR channel 66 road (ex-SBD)
161.370 22 AAR channel 84 road (ex-SBD)
160.590 23 AAR channel 32 road (ex-SBD)
161.550
AAR channel 96 train to dispatcher (ex-RF&P)
161.280
AAR channel 78 yard
160.290 25 AAR channel 12 yard / dispatch?
160.740
AAR channel 42 yard
161.160
AAR channel 70 yard
161.460
AAR channel 90 yard
161.145
AAR channel 69 yard (Chicago)
160.530
AAR channel 28 yard (ex-Chessie)
Adapted from http://www.uiuc.edu/ph/www/roma/rr-freqs

Radio Frequencies used at Flomaton, Alabama
CSX Railroad
161.370 24 AAR channel 84 Road
161.520 30 AAR channel 94 Dispatcher
BNSF Railroad
161.100 22 AAR channel 66 Dispatcher
Alabama Railroad
160.500
AAR channel 26
160.695
AAR channel 39
Source: Trains Magazine, August 1997 issue.