The Radio Information Service or RIS was a reading service for the blind in Pittsburgh, Pennsylvania that was carried via subcarrier on WDUQ in Pittsburgh.
Prior to closing in 2009, the RIS weekly audience was 1,200 listeners with two-thirds of the audience over 60 years of age. Most listeners lived in Allegheny, Washington and Westmoreland Counties but RIS also served nine other counties in the region, including Armstrong, Beaver, Butler, Cambria, Fayette, Greene, Indiana, Lawrence and Somerset. RIS also serves parts of Ohio and West Virginia.
Listeners accessed RIS through a special FM radio receiver, over the Internet, on Comcast Cable systems or through the RIS Telephone Dial-In Service.
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