Columbus Railfan Online
Columbus Area Railroad Frequencies
| Road | Frequency | CH | Description |
| CSX | 160.23000 | AAR 08 | CSX Road, former Chessie lines |
| CSX | 160.32000 | AAR 14 | CR Dispatcher - Columbus Subdivision (Columbus-Toledo) |
| CSX | 161.52000 | AAR 94 | CR Dispatcher - Northern Subdivision (Russell-Columbus) |
| CSX | 160.48500 | AAR 25 | IF Dispatcher - Columbus Line Subdivision (Columbus-Galion) |
| CSX | 160.80000 | AAR 46 | Road - Columbus Line Subdivision (Columbus-Galion) |
| CSX | 160.60500 | AAR 33 | IE Dispatcher - Scottslawn Subdivision (Columbus-Ridgeway) |
| CSX | 160.86000 | AAR 50 | Road - Scottslawn Subdivision (Columbus-Ridgeway) |
| CSX | 160.48500 | AAR 25 | Buckeye Intermodal Yard |
| CSX | 160.53000 | AAR 28 | Parsons Yard switching #2 |
| CSX | 160.59000 | AAR 32 | Parsons Yard car dept |
| CSX | 160.78500 | AAR 45 | Maintenance of Way (systemwide) |
| CSX | 160.87500 | AAR 51 | CSX Police |
| CSX | 161.16000 | AAR 70 | Parsons Yard switching #1 |
| NS | 161.19000 | AAR 72 | Road/Dispatcher, Columbus & Sandusky Districts (Portsmouth-Sandusky) |
| NS | 160.98000 | AAR 58 | Road/Dispatcher, Dayton District (Columbus-Cincinnati) & Buckeye Branch (Columbus-Hilliard) |
| NS | 161.07000 | AAR 64 | Road/Dispatcher, West Virginia Branch (Columbus-Dickinson WV) |
| NS | 160.44000 | AAR 22 | Road/Dispatcher, New Castle District (Cincinnati-Muncie) |
| NS | 160.38000 | AAR 18 | Maintenance of Way (Columbus & Sandusky Districts) |
| NS | 161.05500 | AAR 63 | Maintenance of Way (ex-Conrail lines) |
| NS | 161.20500 | AAR 73 | NS Police |
| NS | 160.92000 | AAR 54 | Buckeye Yard - General ops (yardmaster) |
| NS | 160.35000 | AAR 16 | Buckeye Yard - Hump 1 |
| NS | 160.75500 | AAR 43 | Buckeye Yard - Hump 2 |
| NS | 160.90500 | AAR 53 | Buckeye Yard - Comm. & Signal shop |
| NS | 160.99500 | AAR 59 | Buckeye Yard - Crew vans |
| NS | 160.44000 | AAR 22 | Watkins Yard switching (light side) |
| NS | 161.25000 | AAR 76 | Watkins Yard switching (heavy side) |
| Ohio Central | 160.21500 | AAR 07 | Road/dispatcher/switching |
| Camp Chase | 161.04000 | AAR 62 |
| I&O | 161.22000 | AAR 74 | DT&I and Midland Subdivisions |
