Missouri State Highway Patrol (Kansas City Metro)
Cass, Clay, Jackson, and Platte Counties, Missouri
How we verified this
As of August 2026 RadioReference lists the Missouri State Highway Patrol's Kansas City-area dispatch on the Metropolitan Area Regional Radio System (MARRS) as encrypted, in the row "34045 | MHP-A Dispatch | MHP Troop A (KC) Dispatch | D enc".
Encryption Details
Verified Talkgroup Data
What This Means
All traffic, including the day-to-day dispatch that used to be the public's window into police activity, now runs encrypted. Nothing from this department is receivable.
Frequently Asked Questions
Is Missouri State Highway Patrol (Kansas City Metro) radio encrypted?
Yes — Missouri State Highway Patrol (Kansas City Metro)'s radio system runs on P25 AES-256 encryption. All traffic, including the day-to-day dispatch that used to be the public's window into police activity, now runs encrypted. Nothing from this department is receivable.
Can I listen to Missouri State Highway Patrol (Kansas City Metro) on a police scanner?
No. Missouri State Highway Patrol (Kansas City Metro) has fully encrypted their radio communications using P25 AES-256. No consumer scanner can decode encrypted transmissions.
Why did Missouri State Highway Patrol (Kansas City Metro) encrypt their radio?
Officer safety and operational security are the reasons agencies give. What rarely comes with that explanation is Cass, Clay, Jackson, and Platte Counties County-specific evidence that open communications ever caused a problem, while the loss of public oversight and the friction with still-unencrypted neighboring agencies are both immediate and real.
Can Cass, Clay, Jackson, and Platte Counties County reverse the encryption decision?
Yes. Encryption is a policy choice made by department leadership or elected officials, not a technical requirement, so it can be reversed the same way. Public pressure, city council advocacy, and organized local coalitions have reversed encryption decisions elsewhere.
What can I do about Missouri State Highway Patrol (Kansas City Metro) encryption?
Contact the officials who oversee Missouri State Highway Patrol (Kansas City Metro)'s budget directly and ask why full encryption was chosen over partial alternatives. Pair that with a FOIA request for recordings and policy records, and look for an existing coalition in Cass, Clay, Jackson, and Platte Counties County, or start one, since agencies respond differently to organized, sustained pressure than to individual complaints.