I know this thread is a year and half old, but I just joined after finding the site on a search engine.
Just wanted to put the information out there that if you are looking for PD on Rt 61 near Cabela's, that is Tilden Township. The line is the bridge over Old Rt 22 between Tilden Township and Hamburg Police.
Tilden Township Police local frequency is 155.100. Tilden PD (Unit #61) is Berks P1 (F1) along with Hamburg on 155.07000 91.5 PL.