Illinois Scanner Frequencies
Jefferson County
| Frequency | CallSign | DBA/Licensee | City |
| 37.1600 | WNWL795 | ILLINOIS, STATE OF | INA |
| 37.3600 | WNWL795 | ILLINOIS, STATE OF | INA |
| 37.4200 | WNWL795 | ILLINOIS, STATE OF | INA |
| 39.4600 | KSB298 | JEFFERSON, COUNTY OF | MOUNT VERNON |
| 39.4600 | KSB298 | JEFFERSON, COUNTY OF | MOUNT VERNON |
| 39.5000 | KSB298 | JEFFERSON, COUNTY OF | MOUNT VERNON |
| 39.5000 | KSB298 | JEFFERSON, COUNTY OF | MOUNT VERNON |
| 39.5000 | KSB299 | MOUNT VERNON, CITY OF | MOUNT VERNON |
| 39.8200 | KGT473 | MOUNT VERNON, CITY OF | MOUNT VERNON |
| 42.5000 | WNWL795 | ILLINOIS, STATE OF | INA |
| 43.0200 | KB60681 | SOUTHERN ILLINOIS ASPHALT CO I | BLUFORD |
| 48.7200 | KNCN822 | Continental Resources of Illin | BLUFORD |
| 48.9800 | KNCN822 | Continental Resources of Illin | BLUFORD |
| 72.1000 | WPWC373 | Rend Lake College | Ina |
| 72.1000 | WPWC373 | Rend Lake College | Mount Vernon |