Montana Scanner Frequencies
Big Horn County
| Frequency | CallSign | DBA/Licensee | City |
| 122.8000 | KKE3 | State of Montana, Aeronautics | HARDIN |
| 150.9950 | KOB648 | Montana Department of Transpor | DECKER |
| 151.0250 | KOB648 | Montana Department of Transpor | DECKER |
| 151.0250 | WNGC800 | MONTANA DEPARTMENT OF TRANSPOR | LODGE GRASS |
| 151.0700 | KOB648 | Montana Department of Transpor | DECKER |
| 151.0850 | WQKD495 | Montana Statewide System - PSS | HARDIN |
| 151.2050 | WQKD495 | Montana Statewide System - PSS | HARDIN |
| 151.3100 | WQKD495 | Montana Statewide System - PSS | HARDIN |
| 151.5500 | KNDB930 | KEMPH LAND & LIVESTOCK | CUSTER |
| 151.5500 | WPUG438 | KELLER, GREG | HARDIN |
| 151.5500 | WPUG438 | KELLER, GREG | HARDIN |
| 151.5800 | WPAR828 | HAMMOND CATTLE COMPANY | HARDIN |
| 151.5950 | WNCJ666 | SCHNEIDER, HENRY | HARDIN |
| 151.6250 | WQEW609 | STIEBER, PAUL M | HARDIN |
| 151.6850 | WPBQ746 | NORTHERN CHEYENNE TRIBAL SCHOO | BUSBY |