Also see the Indiana Railroads Database page 

Frequencies

Railroads

CSX Transportation Railroad
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
161.370KEX475 BM CSQ CSX-AAR84 Road FMN Railroad
160.290KEX475 BM CSQ CSX-AAR12 RA Dispatcher FMN Railroad
160.230KEX475 BM CSQ CSX-AAR08 Lafayette Yard FMN Railroad
Norfolk Southern Railroad
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
160.680KSD513 BM CSQ NS-AAR-38 South Yard FMN Railroad
160.695KSD513 BM CSQ NS-AAR-39 Road - Frankfort District FMN Railroad
160.860KSD513 BM CSQ NS-AAR-50 Road - Lafayette District FMN Railroad
161.190KSD513 BM CSQ NS-AAR-72 North Yard FMN Railroad
161.250KSD513 BM CSQ NS-AAR-76 South Yard FMN Railroad
Kankakee Beaverville & Southern Railroad
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
160.215KNCZ427 BM CSQ KBS-AAR-01 Road FMN Railroad
161.490KNCZ427 M CSQ KBS-AAR-92 Yard FMN Railroad