North American railroad frequencies
The railroads of North America are assigned a group of 97 frequencies in the VHF band. These frequencies are in the range of 160.110 megahertz to 161.565 megahertz, in 15 kilohertz increments. The frequency assignment within this frequency range is managed by the Association of American Railroads (AAR), which is an industry association composed of the various railroads of the United States and Canada.
