I have. If WBEZ's programming was fairly vanilla, WDCB's is even less interesting. Then again, I'm a partisan of the far more cutting edge WNUR show.
NUR rules!!!!!
And how powerful is their transmitter now? When I lived in Chicago (5000 N - about a mile from the border) I had to drive to Evanston to get the signal. I taped a show for them once and had to ride around in my car to get the friggin' signal.