Last I heard this was the contact info:
Water and Wings
East Greenville, PA
215-679-6633
500 yards
Reade Range
Gulich, PA
724-789-9561
600 and 1000 yards
Ridgeway Rifle Club
Ridgeway,PA
814-772-6510
1000 yards
Call to make sure all the info is correct. I believe the first 2 are open to the public but it might have changed.