KM4ACE
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCrooks, Brian
License ClassTechnician
Min. Class RequiredTechnician
LocationOoltewah, TN
Grant DateApr 10, 2014
Expiration DateApr 10, 2024
Cancellation DateMay 7, 2026
Available for ApplicationsApr 11, 2026
KM4ACE is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Crooks, Brian in Ooltewah, TN. 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 Ehly, Steven T on Nov 15, 2012. KM4ACE has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -- ....- .- -.-. .
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Mike Four Alpha Charlie Echo
Readability: 8/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMay 7, 2026
- System-Generated GrantApr 10, 2014
- License IssuedApr 10, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Ehly, Steven TFiled Nov 15, 2012Not awardedFCC ↗