{{Infobox radio station
| name = WSIS
| image =
| image_size =
| alt =
| caption =
| city = [[Riverside, Michigan]]
| area = Kalamazoo, MI
| branding =
| slogan = Smile FM
| frequency = 88.7 [[Megahertz|MHz]]
| translator =
| repeater =
| airdate = November 17, 2008
| last airdate =
| format = [[Contemporary Christian]]
| language = English
| power =
| erp = 6 kW
| haat =
| class = B1
| facility_id = 90658
| coordinates = {{coord|42.2539|-86.3358|type:landmark_region:US_source:FCC|display=inline,title}}
| callsign_meaning =
| former_callsigns =
| former_frequencies =
| affiliations =
| operator =
| owner =
| licensee = Smile FM
| sister_stations =
| webcast =
| website = [http://www.smile.fm/] smile.fm
}}

'''WSIS''' is an American religious non-commercial ([[FM Broadcasting|FM]]) [[radio station]] licensed by the [[Federal Communications Commission|FCC]] to serve the community of [[Riverside, Michigan]] on the frequency of 88.7 [[Megahertz|MHz]] . The station license is assigned to Smile FM. WSIS-FM) airs a [[Contemporary Christian]] format.

The [[FCC]] first licensed this station to begin operations on November 17, 2008 using callsign WSIS.
==Stations that have used the WSIS CallSign==
{| class="wikitable"
|-
! Current Call Sign
! City, State
! Frequency
|-
| [[WTYB]] || [[ Bluffton, SC]] ||align=right| 103.9 MHz
|}
==References==
{{reflist}}
==External links==
* [http://www.smile.fm/ smile.fm] Official WSIS FM Website
* FCC Public Inspection File online [https://publicfiles.fcc.gov/fm-profile/wsis]
* {{ FM station data|WSIS}}
{{-}}
[[Category:Radio stations in Michigan]]
[[Category:Radio stations established in 2008]]
[[Category:2008 establishments in Michigan]]
[[Category: Radio stations in the United States]]
{{ Michigan-radio-station-stub}}