Listen to Live Police Scanner Feeds Near You

A police scanner is a radio receiver designed to pick up the frequencies used by public safety agencies: police departments, fire departments, EMS crews, and others. Unlike a standard FM radio that stays on one station, a scanner rapidly cycles through a programmed list of channels and pauses whenever it picks up a transmission. That automatic searching is where the name comes from.

The frequencies public safety agencies use aren't secret. For most of American history, emergency radio has operated on open, unencrypted channels that anyone with the right receiver could tune into. That was by design. Open radio communications let journalists cover breaking news, let neighborhood groups stay informed about activity in their area, and let citizens hold public safety agencies accountable in a direct, unfiltered way.

These days, the word "scanner" covers both the physical radios and the broader practice of monitoring emergency radio. Most people today listen through online streams rather than dedicated hardware. You can pull up a live feed on your phone in about ten seconds without buying anything.

Every online scanner feed starts with a volunteer. Someone in your city or county has set up a physical scanner, connected it to a computer, and configured software to encode and upload that audio to a streaming platform like Broadcastify. From there, anyone with an internet connection can listen in near-real time.

Most feeds carry a built-in delay of 30 seconds to a few minutes. This is intentional, not a technical glitch. A true real-time stream would let people track officer movements in the field, which creates obvious safety concerns. The short delay removes that risk while still giving listeners a genuinely useful picture of what's happening in their area.

Feed quality varies a lot. A well-maintained setup in a dense metro area with a good antenna will come through clearly and stay online reliably. A feed from a smaller town run by a single volunteer might drop occasionally or only cover certain channels. When you find a dependable feed for your area, it's worth saving. Good feeds become part of how people stay informed day to day.

Older agencies and many rural departments still run on analog FM radio, which works the same basic way as a car radio. It's simple and reliable, and any basic scanner radio will pick it up with no special configuration needed.

Most larger agencies have moved to digital systems. The standard you'll hear about most often is P25, short for Project 25. P25 is a set of digital radio protocols built specifically for public safety use in North America. It delivers cleaner audio, uses spectrum more efficiently, and solves an old problem: when officers from different cities or counties show up at the same incident, they couldn't always talk to each other. P25 was designed to fix that interoperability gap.

P25 systems are often "trunked," which means channels are assigned dynamically from a shared pool rather than each department having its own dedicated frequency. Following trunked traffic with a physical scanner requires a compatible digital radio (typically $150 and up). A cheap analog-only scanner won't work.

None of that complexity applies when you listen online. The person running the feed handles all the decoding on their end and streams plain audio. You just press play.

In the United States, listening to unencrypted public safety radio is generally legal. Federal law (18 U.S.C. § 2511) permits monitoring radio communications that are not encrypted or scrambled and that are transmitted for general public reception. Public safety radio has historically been covered by this.

A few state-level restrictions are worth knowing about:

• Several states restrict scanner use in motor vehicles, mainly in situations where someone is using scanner information to commit a crime.
• Using scanner information to evade police, obstruct law enforcement, or assist criminal activity is illegal in every state.
• EMS calls can involve personal medical details. Sharing that kind of information publicly crosses both ethical and potentially legal lines.

For the overwhelming majority of listeners, scanner monitoring is a completely legal activity. Curious residents, journalists, storm spotters, and hobbyists have been doing it for decades without issue. If you want to verify the rules for your specific state, your state legislature's website will have the relevant statutes.