{{Infobox radio station
| name = KTSW
| image =
| image_size =
| alt =
| caption =
| city = [[San Marcos, Texas]]
| area = San Antonio, TX
| branding =
| slogan = Texas State - San Marcos
| frequency = 89.9 [[Megahertz|MHz]]
| translator =
| repeater =
| airdate = January 17, 1992
| last airdate =
| format = [[Educational]]
| language = English
| power =
| erp = 16 kW
| haat =
| class = C3
| facility_id = 61553
| coordinates = {{coord|29.6558|-98.1325|type:landmark_region:US_source:FCC|display=inline,title}}
| callsign_meaning =
| former_callsigns =
| former_frequencies =
| affiliations =
| operator =
| owner =
| licensee = Texas State University
| sister_stations =
| webcast =
| website = [https://ktsw.txst.edu/] txst.edu
}}

'''KTSW''' is an American non-commercial ([[FM Broadcasting|FM]]) [[radio station]] licensed by the [[Federal Communications Commission|FCC]] to serve the community of [[San Marcos, Texas]] on the frequency of 89.9 [[Megahertz|MHz]] . The station license is assigned to Texas State University. KTSW-FM) airs a [[Educational]] format.

The [[FCC]] first licensed this station to begin operations on January 17, 1992 using callsign KQEJ.

The station has held the KTSW callsign since February 10, 1992.<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=61553&Callsign=KTSW |work=FCC Media Bureau CDBS Public Access Database}}</ref>
==Call signs used at this station==
{| class="wikitable"
|-
! As Of
! Call Sign
|-
||| 901003MF ||
|-
|January 17, 1992|| KQEJ ||
|-
|February 10, 1992|| KTSW ||
|}
==References==
{{reflist}}
==External links==
* [https://ktsw.txst.edu/ txst.edu] Official KTSW FM Website
* FCC Public Inspection File online [https://publicfiles.fcc.gov/fm-profile/ktsw]
* {{ FM station data|KTSW}}
{{-}}
[[Category:Radio stations in Texas]]
[[Category:Radio stations established in 1992]]
[[Category:1992 establishments in Texas]]
[[Category: Radio stations in the United States]]
{{ Texas-radio-station-stub}}