There are websites and phone apps that broadcast police scanner frequencies, but those require internet access or a smart phone. “Preserving access to law enforcement radio is critical for a free ...

The decades-old practice of using numerical codes on police radio frequencies is on the way to being 10-7. The federal government is urging public safety agencies to stop using the codes and the ...

In a June 1935 issue of the Association of Police Communications Officers (APCO) Bulletin, a suggestion was made to create a set of "brevity codes" based on procedure symbols used by the U.S. Navy.

The city soon will switch to new digital police radio frequencies to solve ongoing interference problems on its current channels.

At San Diego Police Headquarters downtown, the radio system screen displays the frequencies that have recently been converted to the encrypted system. (Nelvin C. Cepeda / The San Diego Union-Tribune) ...

Police NYPD Will Spend Nearly $400 Million to Hide its Radio Communications NYPD radio frequencies have been open to the public since 1932. A new encrypted system will end that.

Hewitt will soon switch to new digital police radio frequencies to solve ongoing interference problems on its current channels. The city council on Monday approved an interlocal agreement to use a ...