Allegheny county police department radio

I have been using the frequencies listed on the database for both departments, but have never heard ANY activity on them. Did they change frequencies

County Police - Emergency Phone Numbers

Police Department of Allegheny County in Pittsburgh, Pennsylvania County Police to serve with honor. Charles Moffatt, Superintendent 400 North Lexington Street
Allegheny County PA Police Department

Allegheny county police department radio

Allegheny County, municipal agencies get. Allegany County Police Department
Allegheny County Police/Sheriff.
Allegheny County 911,” Campbell said. Homestead, West Homestead and Whitaker police use Munhall's radio police Chief Jeff DeSimone said the department's VHF radios

Allegheny County Police
Departments; Publications; Forms; What's New? Search Site Origins of the Allegheny County Police; Rules of the Road Police Radio Room answers 24 hours a day (412