Illinois Scanner Frequencies
DuPage County
| Frequency | CallSign | DBA/Licensee | City |
| 31.1600 | WNXK780 | ELMHURST CHICAGO STONE COMPANY | BARTLETT |
| 31.1600 | WNXK780 | ELMHURST CHICAGO STONE COMPANY | ELMHURST |
| 31.1600 | WNXK780 | ELMHURST CHICAGO STONE COMPANY | WARRENVILLE |
| 31.2400 | WPTS417 | BOSTON MARKET CORP | WHEATON |
| 31.2400 | WPVU819 | SHAMROCK TBC INC | BLOOMINGDALE |
| 31.2400 | WPVU824 | SHAMROCK TBC INC | WHEATON |
| 31.2400 | WPVU828 | SHAMROCK TBC INC | GLEN ELLYN |
| 31.2400 | WPYA287 | MCDONALD'S RESTAURANT OF ILLIN | OAK BROOK |
| 31.2400 | WPYA530 | MCDONALD'S RESTAURANT OF ILLIN | WARRENVILLE |
| 31.2400 | WPYB255 | MCDONALD'S RESTAURANT OF ILLIN | LISLE |
| 31.2400 | WPYB471 | MCDONALD'S RESTAURANT OF ILLIN | DARIEN |
| 31.2400 | WPYB521 | MCDONALD'S RESTAURANT OF ILLIN | WHEATON |
| 31.4000 | WPYA287 | MCDONALD'S RESTAURANT OF ILLIN | OAK BROOK |
| 31.4000 | WPYA530 | MCDONALD'S RESTAURANT OF ILLIN | WARRENVILLE |
| 31.4000 | WPYB255 | MCDONALD'S RESTAURANT OF ILLIN | LISLE |