{{Infobox radio station
| name = KYZS
| image =
| image_size =
| alt =
| caption =
| city = [[Tyler, Texas]]
| area = Tyler-Longview, TX
| branding =
| slogan =
| frequency = 1490 [[kilohertz|kHz]]
| translator =
| repeater =
| airdate = May 22, 1928
| last airdate =
| format = [[Sports Talk]]
| language = English
| power =
| erp = 1 kW daytime
1 kW night
| haat =
| class = C
| facility_id = 72779
| coordinates = {{coord|32.3753|-95.2697|type:landmark_region:US_source:FCC|display=inline,title}}
| callsign_meaning =
| former_callsigns =
| former_frequencies =
| affiliations =
| operator =
| owner =
| licensee = Chalk Hill Communications, LLC
| sister_stations =
| webcast =
| website = [https://www.ktbb.com/ktbbsked.php#kyzs] ktbb.com
}}

'''KYZS''' is an American ([[AM Broadcasting|AM]]) [[radio station]] licensed by the [[Federal Communications Commission|FCC]] to serve the community of [[Tyler, Texas]] on the frequency of 1490 [[kilohertz|kHz]]. The station license is assigned to Chalk Hill Communications, LLC. KYZS-AM) airs a [[Sports Talk]] format.

The [[FCC]] first licensed this station to begin operations on May 22, 1928 using callsign KDOK.<ref name=fcchistory>{{cite web|url=https://licensing.fcc.gov/cgi-bin/prod/cdbs/forms/prod/getimportletter_exh.cgi?import_letter_id=37268|publisher=Federal Communications Commission|title=FCC History card for KDOK}}</ref>

The station has held the KYZS callsign since February 1, 1990.<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=72779&Callsign=KYZS |work=FCC Media Bureau CDBS Public Access Database}}</ref>
==FM Translator==
{| class="wikitable"
|-
! Call Sign
! City, State
! Frequency
|-
| K239CB || [[ Tyler, TX]] ||align=right| 95.7
|}
==Call signs used at this station==
{| class="wikitable"
|-
! As Of
! Call Sign
|-
||| KDOK ||
|-
|February 1, 1990|| KYZS ||
|}
==References==
{{reflist}}
==External links==
* [https://www.ktbb.com/ktbbsked.php#kyzs ktbb.com] Official KYZS AM Website
* FCC Public Inspection File online [https://publicfiles.fcc.gov/am-profile/kyzs]
* {{ AM station data|KYZS}}
{{-}}
[[Category:Radio stations in Texas]]
[[Category:Radio stations established in 1928]]
[[Category:1928 establishments in Texas]]
[[Category: Radio stations in the United States]]
{{ Texas-radio-station-stub}}