Since the studio is at 806 W Queen St, Southington, CT 06489 (5.1 miles away), I'm not surprised that the transmitter site's callsign isn't current. Replacing the letters is up to station management, and I don't mean the chief engineer. Sure, it's been nine years since the change...
In the FCC database:
»transition.fcc.gov/fcc-bin/amq?s ··· W&size=9
There's a link to their DA (directional Antenna) pattern, it's your textbook cardioid aimed at the southeast, with nulls to the west and north.