| CSX | ||
|---|---|---|
| Frequency | Use | District, Sub, or Secondary |
| 160.230 | Road | all ex-B&O, ex-WM, ex-C&O, lines |
| 160.550 | Landover Line(south of Anacostia Jct.), RF&P, Richmond Terminal | |
| 160.410 | Dispatcher | Kanawha, Landover Line(south of Anacostia Jct.), RF&P |
| 160.290 | Middletown | |
| 160.320 | Alexandria, Allegheny, Big Coal, Big Marsh Fork, Bridgeport, Buffalo, C&N, Cabin Creek, Capital, Central Ohio, Coal River, Columbus, Cowen, Fairmont, Georges Creek, James River, Kingwood, Lake Erie, Laurel Fork, Logan, Marietta, Metropolitan, Midland, Mon, Mountain, New Castle, New Castle Terminal, New River, Newport News Terminal, Newton Falls, North Mountain, Ohio River, Old Main Line, Peninsula, Pickens, Piedmont, Pittsburgh, Pomeroy, Pond Fork, Rivanna, Seth, Shortline, Stony River, Thomas, Toledo, Washington, West Fork | |
| 161.520 | Cincinnati, Cumberland, Cumberland Terminal, Keystone, Northern, Russell, S&C, Shenandoah | |
| 161.400 | Baltimore Terminal, Hanover, Lurgan, Philadelphia | |
| 161.370 | Toledo Terminal | |
| 160.800 | Road and Dispatcher | Columbus Line, Herbert, Popes Creek |
| 160.980 | Harrisburg, Scottslawn, Toledo Branch, Trenton | |
| 452.9375 | RDU | systemwide |
| 457.9375 | EOT | |
| NS | ||
| 160.440 | Road and Dispatcher | all ex-N&W lines |
| 161.190 | ||
| 161.250 | ||
| 160.950 | Road | all ex-Southern lines |
| 160.245 | Dispatcher | |
| 160.830 | ||
| 160.800 | Road and Dispatcher | Cleveland Line, Conemaugh Line, Dayton, Delmarva, Fort Wayne Line(CP Rochester-CP West Pitt, Pittsburgh), Landover Line, Lurgan Branch, Pittsburgh Line, Shippensburg |
| 161.070 | Alliance, Carlisle, Fort Wayne Line(west of CP Rochester), Lehigh Line, Morrisville, New Holland, Port Road, Reading Line, West Virginia | |
| 160.860 | Buffalo Line, Harrisburg Line | |
| 160.980 | Harrisburg Terminal | |
| 452.9375 | RDU | systemwide |
| 457.9375 | EOT | |
| Conrail | ||
| 161.070 | Road and Dispatcher | all Conrail Secondary and Branch trackage in South Jersey and Philadelphia |
| 161.070 | Yard | Midvale Yard, Frankford Jct. Yard |
| 160.860 | Pavonia Yard, Morrisville Yard, Stony Creek Yard | |
| 161.490 | South Philly Yard | |
| 161.040 | Paulsboro Yard | |
| 452.9375 | RDU | systemwide |
| 457.9375 | EOT | |
| Amtrak | ||
| 160.920 | Road | Northeast Corridor (Washington, DC-Morrisville, PA, New Rochelle, NY-Boston, MA) |
| 161.010 | Northeast Corridor (Morrisville, PA-New Rochelle, NY) | |
| 160.635 | Keystone | |
| 160.800 | Washington Terminal | |