I found Terre Hill has the following freqs.
476.1625
476.6875
477.1375
477.2875
477.4000
477.5500
477.8500c
Columbia has on WQRB483
476.0125
476.0875
476.2750
476.3500
476.5375
476.6125
476.8000
476.8750
477.0625
477.2125c
477.4750
Hope I got my stuff right, programed them in and heard the control channel with whip on back of scanner. Scanner was showing 80% or greater i think signal strength I found Lititz only had one frequency.