KO6ARN
Available2x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderMcHenry County Grid Rats
Min. Class RequiredTechnician
LocationWoodstock, IL
Grant DateJul 28, 2023
Expiration DateJul 28, 2033
Cancellation DateJun 25, 2024
Available for ApplicationsJun 26, 2026
KO6ARN is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by McHenry County Grid Rats in Woodstock, IL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Alarcon, Aaron on May 26, 2026. KO6ARN has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- -.... .- .-. -.
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Oscar Six Alpha Romeo November
Readability: 6.5/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJun 25, 2024
- Administrative Update AppliedJun 11, 2024
- Administrative Update AppliedJan 9, 2024
- System-Generated GrantJul 28, 2023
- License IssuedJul 28, 2023
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Alarcon, AaronFiled May 26, 2026Not awardedFCC ↗