Illinois Scanner Frequencies
McHenry County
| Frequency | CallSign | DBA/Licensee | City |
| 30.6400 | KNCV537 | AAVANG, RODNEY D | WOODSTOCK |
| 30.8400 | WQAR970 | QSR, INC | CARY |
| 30.8400 | WQAR970 | QSR, INC | WOODSTOCK |
| 30.8400 | WQDG332 | SPENCE GROUP SERVICES, INC DBA | MCHENRY |
| 30.8400 | WQEW928 | NJB OPERATIONS | CRYSTAL LAKE |
| 31.0000 | KFK811 | RELIABLE SAND & GRAVEL | MCHENRY |
| 31.0000 | KNCE775 | RELIABLE SAND & GRAVEL CO INC | MCHENRY |
| 31.2400 | WQAR970 | QSR, INC | CARY |
| 31.2400 | WQAR970 | QSR, INC | WOODSTOCK |
| 31.2400 | WQDG332 | SPENCE GROUP SERVICES, INC DBA | MCHENRY |
| 31.2400 | WQEW928 | NJB OPERATIONS | CRYSTAL LAKE |
| 33.1400 | WQDG332 | SPENCE GROUP SERVICES, INC DBA | MCHENRY |
| 33.1600 | WPFF963 | BAKLEY CONSTRUCTION CORP | HUNTLEY |
| 33.1600 | WQAR970 | QSR, INC | CARY |
| 33.1600 | WQAR970 | QSR, INC | WOODSTOCK |