I don't listen to the station but I found this contact information if you are interested in contacting them.
Source #1: http://www.austinchronicle.com/screens/2001-04-27/81580/
The Christian station was co-founded 20 years ago by Sherland Priest...
NOTE: The article was written in 2001 so add 15 years to the 20 years for a total of 35 years.
Source #2: https://en.wikipedia.org/wiki/KNLE-FM
Owner: Ixoye Productions, Inc.
Source #3: http://nonprofits.findthecompany.com/l/1115093/Ixoye-Productions-Inc
Phone: (512) 996-8336
In Care of: Sherland Priest
Address:
12703 Research Blvd
Austin, TX 78759
Didn't this used to be a r&b station some time ago?
I think it was Christian for all of it's existance. I've heard a good amount of Christian R&B on it however in recent years.
Maybe you mean 88.7 KAZI which is R&B. http://www.kazifm.org/