{{Infobox radio station
| name = W257DO
| image =
| image_size =
| alt =
| caption =
| city = [[Seymour, Indiana]]
| area = Indianapolis, IN
| branding =
| slogan =
| frequency = 99.3 [[Megahertz|MHz]]
| translator =
| repeater =
| airdate = July 9, 2013
| last airdate =
| format = [[Classic Rock]]
| language = English
| power =
| erp = 250 watts
| haat =
| class = D
| facility_id = 144354
| coordinates = {{coord|38.9758|-85.8892|type:landmark_region:US_source:FCC|display=inline,title}}
| callsign_meaning =
| former_callsigns =
| former_frequencies =
| affiliations =
| operator =
| owner =
| licensee = Midnight Hour Broadcasting, LLC
| sister_stations =
| webcast =
| website = [https://wzzb1390.com/] wzzb1390.com
}}

'''W257DO''' is an American ([[FM Translator|FM translator]]) [[radio station]] licensed by the [[Federal Communications Commission|FCC]] to serve the community of [[Seymour, Indiana]] on the frequency of 99.3 [[Megahertz|MHz]] . The station license is assigned to Midnight Hour Broadcasting, LLC. W257DO-FX) airs a [[Classic Rock]] format.

The [[FCC]] first licensed this station to begin operations on July 9, 2013 using callsign W277-CG.

The station has held the W257DO callsign since February 17, 2016.<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=144354&Callsign=W257DO |work=FCC Media Bureau CDBS Public Access Database}}</ref>
==Call signs used at this station==
{| class="wikitable"
|-
! As Of
! Call Sign
|-
|July 9, 2013|| W277CG ||
|-
|February 17, 2016|| W257DO ||
|}
==References==
{{reflist}}
==External links==
* [https://wzzb1390.com/ wzzb1390.com] Official W257DO Website
* FCC Public Inspection File online [https://publicfiles.fcc.gov/fm-profile/w257do]
* {{ FX station data|W257DO}}
{{-}}
[[Category:Radio stations in Indiana]]
[[Category:Radio stations established in 2013]]
[[Category:2013 establishments in Indiana]]
[[Category: Radio stations in the United States]]
{{ Indiana-radio-station-stub}}