Iowa Scanner Frequencies
Lyon County
| Frequency | CallSign | DBA/Licensee | City |
| 855.5375 | WPQJ581 | GCC Alliance Concrete Inc. | LITTLE ROCK |
| 855.5875 | WPQJ581 | GCC Alliance Concrete Inc. | LITTLE ROCK |
| 855.7625 | WPQJ581 | GCC Alliance Concrete Inc. | LITTLE ROCK |
| 856.8875 | WPQJ581 | GCC Alliance Concrete Inc. | LITTLE ROCK |
| 858.8125 | WPQJ581 | GCC Alliance Concrete Inc. | LITTLE ROCK |
| 928.5563 | WPNB683 | L&O Power Cooperative | ROCK RAPIDS |
| 932.5125 | WNTK488 | L&O Power Cooperative | ROCK RAPIDS |
| 932.6625 | WNTK488 | L&O Power Cooperative | ROCK RAPIDS |
| 941.5125 | WPNB681 | L&O Power Cooperative | ROCK RAPIDS |
| 952.5563 | WPNB683 | L&O Power Cooperative | ROCK RAPIDS |
| 956.3063 | WQBQ303 | Rock Rapids Municipal Utilitie | Rock Rapids |
| 956.3438 | WPRW247 | MidAmerican Energy Company | INWOOD |
| 958.1500 | WNTK488 | L&O Power Cooperative | ROCK RAPIDS |