Illinois Scanner Frequencies
Cook County
| Frequency | CallSign | DBA/Licensee | City |
| 30.8400 | WPYB260 | MCDONALD'S RESTAURANT OF ILLIN | SKOKIE |
| 30.8400 | WPYB261 | MCDONALD'S RESTAURANT OF ILLIN | SCHAUMBURG |
| 30.8400 | WPYB262 | MCDONALD'S RESTAURANT OF ILLIN | CHICAGO |
| 30.8400 | WPYD337 | MCDONALD'S RESTAURANT OF ILLIN | CHICAGO |
| 30.8400 | WPYD348 | MCDONALD'S RESTAURANT OF ILLIN | ARLINGTON HEIGHTS |
| 30.8400 | WPYD362 | MCDONALD'S RESTAURANT OF ILLIN | GLENVIEW |
| 30.8400 | WPYD370 | MCDONALD'S RESTAURANT OF ILLIN | CHICAGO |
| 30.8400 | WPYD372 | MCDONALD'S RESTAURANT OF ILLIN | CHICAGO |
| 30.8400 | WQAR978 | QSR, INC | CHICAGO |
| 30.8400 | WQAR978 | QSR, INC | CHICAGO |
| 30.8400 | WQAR978 | QSR, INC | CHICAGO |
| 30.8400 | WQAR978 | QSR, INC | OAK LAWN |
| 30.8400 | WQAR978 | QSR, INC | ROLLING MEADOWS |
| 30.8600 | KLO335 | DES PLAINS VALLEY MOQUITO ABAT | LYONS |
| 30.9600 | KNFP904 | PARK FOREST SCHOOL DISTRICT 16 | PARK FOREST |