Not to be used directly on an article. Should be used against the below parameter of a navbox, thus:
|belowclass=hlist |below=((San Joaquin Valley California Radio))
|belowclass=hlist
|below=((San Joaquin Valley California Radio))
((San Joaquin Valley California Radio))
or
|bodyclass=hlist |below=((San Joaquin Valley California Radio))
|bodyclass=hlist