Update (2:35 PM): Comcast circuit is still down.
Update (1:35 PM): Comcast circuit for studio-transmitter link is still down.
We resolved the dropouts problem between the studio and tower this morning just in time for Comcast to have an unplanned outage on that link. Comcast hopes to have the problem resolved within the hour.
The livestream uses a different network and is still available at https://kspb.org/listenlive.