Winter 2026 Station Information Profile (SIP) on File with Nielsen
| Call Letter: | KWSL-AM | |
| Frequency: | 1470 | |
| Station Name: | LA PRECIOSA IHEART | |
| Format: | Mexican Regional | |
| Network(s): | IND | |
| City of License: | SIOUX CITY | |
| County of License: | Woodbury | |
| Mailing Address: | 1113 NEBRASKA ST SIOUX CITY, IA 51105 |
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| Phone: | 712-258-5595 | |
| Fax: | 712-252-2430 | |
| URL Address: | www.1470kwsl.com | |
| Broadcasts in HD: |
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| Internet Streams: |
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Winter 2026 Reminder:
You no longer need to submit program information to Nielsen.
To view the simulcast combos that have requested Total Line Reporting, click here .