McHenry County - North East Regional Communications Center
McHenry, Illinois
How we verified this
As of August 2026 RadioReference lists both NERCOM police dispatch talkgroups as encrypted — 3451 for Fox River Grove, Johnsburg, McCullom Lake and McHenry, and 3459 for Harvard, Marengo, Union and Woodstock — while NERCOM fire dispatch remains in the clear.
Encryption Details
Verified Talkgroup Data
McHenry County Context
McHenry County is a mixed picture: 3 of 8 agencies we track here are fully encrypted (38%), which means some neighboring departments are still audible on a scanner.
See every agency we track in McHenry County → County encryption overview →
What This Means
This agency encrypts all of its radio communications, including routine dispatch. The public, journalists, and even other first responders can't monitor its activity.
Frequently Asked Questions
Is McHenry County - North East Regional Communications Center radio encrypted?
Yes. McHenry County - North East Regional Communications Center uses P25 AES-256 encryption. This agency encrypts all of its radio communications, including routine dispatch. The public, journalists, and even other first responders can't monitor its activity.
Can I listen to McHenry County - North East Regional Communications Center on a police scanner?
No. McHenry County - North East Regional Communications Center has fully encrypted their radio communications using P25 AES-256. No consumer scanner can decode encrypted transmissions.
Why did McHenry County - North East Regional Communications Center encrypt their radio?
The standard justification nationwide is officer safety and operational security, regardless of whether a documented local incident ever required it. The tradeoff that follows is consistent too: public oversight drops, and reporters lose the ability to track sheriff's office response as it happens.
Can McHenry County reverse the encryption decision?
Nothing technical prevents it. McHenry County - North East Regional Communications Center operates encrypted because someone decided it should, and decisions of that kind get revisited when councils hear sustained, organised pressure rather than isolated complaints.
What can I do about McHenry County - North East Regional Communications Center encryption?
Put the question to whoever signs off on McHenry County - North East Regional Communications Center's radio budget: why full encryption rather than a delayed feed or tactical-only channels? File for the recordings and the decision documents alongside it, and link up with neighbours and local reporters in McHenry County so the ask arrives as a group rather than a one-off.