Winter 2025 Station Information Profile (SIP) on File with Nielsen
| Call Letter: | KQSR-FM | |
| Frequency: | 100.9 | |
| Station Name: | 100.9 The River | |
| Format: | Classic Hits | |
| Network(s): | IND | |
| City of License: | YUMA | |
| County of License: | Yuma | |
| Mailing Address: | 755 W 28TH ST YUMA, AZ 85364 |
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| Phone: | 928-344-4980 | |
| Fax: | 928-344-4983 | |
| URL Address: | 100.9theriver.com | |
| Broadcasts in HD: |
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| Internet Streams: |
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Winter 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 .