{{Infobox radio station
| name = KNSM
| image =
| image_size =
| alt =
| caption =
| city = [[Mason City, Iowa]]
| area = Mason City, IA
| branding =
| slogan =
| frequency = 91.5 [[Megahertz|MHz]]
| translator =
| repeater =
| airdate = July 1, 1986
| last airdate =
| format = [[NPR Eclectic]]
| language = English
| power =
| erp = 8 kW
| haat =
| class = C3
| facility_id = 69284
| coordinates = {{coord|43.1575|-93.1367|type:landmark_region:US_source:FCC|display=inline,title}}
| callsign_meaning =
| former_callsigns =
| former_frequencies =
| affiliations =
| operator =
| owner =
| licensee = Iowa Public Radio, Inc
| sister_stations =
| webcast =
| website = [http://iowapublicradio.org/term/studio-one] iowapublicradio.org
}}

'''KNSM''' is an American non-commercial ([[FM Broadcasting|FM]]) [[radio station]] licensed by the [[Federal Communications Commission|FCC]] to serve the community of [[Mason City, Iowa]] on the frequency of 91.5 [[Megahertz|MHz]] . The station license is assigned to Iowa Public Radio, Inc. KNSM-FM) airs a [[NPR Eclectic]] format.

The [[FCC]] first licensed this station to begin operations on July 1, 1986 using callsign KRNI.

The station has held the KNSM callsign since September 10, 2012.<ref name="fcccsh">{{cite web |title=Call Sign History|url= http://licensing.fcc.gov/cgi-bin/ws.exe/prod/cdbs/pubacc/prod/call_hist.pl?Facility_id=69284&Callsign=KNSM |work=FCC Media Bureau CDBS Public Access Database}}</ref>
==Call signs used at this station==
{| class="wikitable"
|-
! As Of
! Call Sign
|-
||| 850530MD ||
|-
|July 1, 1986|| KRNI ||
|-
|September 19, 1986|| KUNY ||
|-
|September 10, 2012|| KNSM ||
|}
==References==
{{reflist}}
==External links==
* [http://iowapublicradio.org/term/studio-one iowapublicradio.org] Official KNSM FM Website
* FCC Public Inspection File online [https://publicfiles.fcc.gov/fm-profile/knsm]
* {{ FM station data|KNSM}}
{{-}}
[[Category:Radio stations in Iowa]]
[[Category:Radio stations established in 1986]]
[[Category:1986 establishments in Iowa]]
[[Category: Radio stations in the United States]]
{{ Iowa-radio-station-stub}}