Fall 2025 Station Information Profile (SIP) on File with Nielsen
| Call Letter: | WZSR-FM | |
| Frequency: | 105.5 | |
| Station Name: | STAR 105.5 | |
| Format: | Adult Contemporary | |
| Network(s): | IND | |
| City of License: | WOODSTOCK/CHICAGO | |
| County of License: | McHenry | |
| Mailing Address: | 8800 RT 14 CRYSTAL LAKE, IL 60012 |
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| Phone: | 815-459-7000 | |
| Fax: | 815-459-7027 | |
| URL Address: | www.star105.com | |
| Broadcasts in HD: |
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| Internet Streams: |
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Fall 2025 Reminder:
You no longer need to submit program information to Nielsen.
To view the simulcast combos that have requested Total Line Reporting, click here .