Explore Baltimore County Police Radio Frequencies & Info
Is it possible to tap into the pulse of Baltimore County's public safety operations in real-time, without cost or subscription? The answer is a resounding yes, thanks to a dedicated community and the power of radio frequency scanning, offering a window into the vital communications of police, fire, and EMS services within the county.
For nearly three decades, a remarkable digital archive has chronicled the ebb and flow of radio communications, boasting the distinction of being the world's largest radio/scanner frequency database. It's a testament to a community-driven effort that has avoided advertisements and subscriber fees for an impressive 28 years. Voted the #1 best radio website by users in 2009, the platform offers forums, interactive maps, search capabilities, a comprehensive database, live audio streams, alert systems, and a dedicated wiki. This extensive resource delivers critical information about scanner frequencies specifically for Baltimore County, Maryland (MD). Information is available for those interested in accessing the Baltimore County scanner frequencies.
This system actively monitors various Baltimore County Police dispatch talkgroups, acting as a gateway for those interested in listening in on the county's public safety communications. For years, a private individual maintained a live stream of the Baltimore County P25 trunked system, broadcasting from their home in Parkville and later Carney, Maryland. The radio system is still available, however, the original broadcaster discontinued services due to being out of range of the radio towers.
Interested users can still find access via Broadcastify Calls, which offers comprehensive coverage of Baltimore County. For those interested in creating a node, more information is available on Broadcastify Calls. The system uses two separate radios: The left channel which acts as the main dispatch, and uses a Motorola Maxtrac analog radio. The right channel is dedicated to operations and uses a Motorola APX 6500 digital radio. Both radios are strategically located at Chestnut Ridge Station 50 in Baltimore County, MD, and are managed by a dedicated server that runs 24/7 with a full UPS battery backup to ensure uninterrupted service.
The information available on these systems extends beyond the Baltimore County Police. The following are some of the other services monitored on this site:
- Baltimore City and County Fire
- Allegany County Fire and EMS Alerts
- Anne Arundel County Fire Department (County Wide Alerts)
- Baltimore City Fire and EMS
- Baltimore County Fire Department Dispatch
- Calvert County Fire & EMS
- Calvert County Sheriff, EMS, and Fire
The Baltimore (city) N3ST repeater system can also be accessed at W3FT 146.670 BARC in Towson, Maryland. Last updated: April 24, 2025, 12:20 PM UTC. The site provides a comprehensive map of state entities by their entity type.
The information provided includes a comprehensive list of frequencies identified in Baltimore County, Maryland (MD). These frequencies are categorized by license, tone, alpha tag, description, and category tag. The information is continually updated to reflect the ever-changing landscape of radio communications in the region.
Below is a table summarizing the key details of the Baltimore County Trunking System Profile:
Dec | Hex | Mode | Alpha Tag | Description | Tag |
---|---|---|---|---|---|
Example Dec Value | Example Hex Value | Example Mode | Example Alpha Tag | Example Description | Example Tag |


