| Frequency | 91.5 MHz |
|---|---|
| Programming | |
| Format | News, Adult album alternative |
| Affiliations | Iowa Public Radio NPR American Public Media |
| Ownership | |
| Owner | Iowa Public Radio, Inc. |
| History | |
First air date | July 1, 1986 |
Former call signs | KRNI (1986) KUNY (1986–2012) |
| Technical information[1] | |
Licensing authority | FCC |
| Facility ID | 69284 |
| Class | C3 |
| ERP | 8,000 watts |
| HAAT | 113 meters (371 ft) |
| Links | |
Public license information | |
| Webcast | Listen live |
| Website | Iowa Public Radio |
KNSM (91.5 FM) is a radio station licensed to Mason City, Iowa. The station is owned by Iowa Public Radio, Inc., and carries the network's "News and Information" and "Studio One" services.