Listen to Calnet Repeater System

Calnet Repeater System is an Amateur Radio scanner feed covering Alameda County, California. Expect a mix of dispatch traffic as calls come in, along with units reporting their status.

Yes. Listening to Calnet Repeater System in the Scanner Radio app is free on both iPhone and Android.

Scanner Radio lists 13 other scanners in Alameda County, California, including Alameda County Fire, Alameda County Fire Agencies and Bay Area Rapid Transit (BART) - Rail Operations. You can see all scanners in Alameda County on the area page.

Scanner traffic comes in bursts, so a silent stretch usually just means a quiet moment on the channel. If the feed itself is down, it is usually for maintenance and typically comes back on its own.

In Scanner Radio, turn on push notifications to hear when listener numbers on a feed suddenly spike, which is often the first sign of a major incident, or when there is a big breaking news story.

Dispatchers use 10-codes, signal codes and unit numbers as shorthand. Scanner Radio includes a built-in 10-code reference so you can follow along. Police Scanner Codes Explained: The Complete 10-Code Guide.