KM4THM
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMILLER, ZACHARY T
License ClassTechnician
Min. Class RequiredTechnician
LocationWinston Salem, NC
Grant DateJun 16, 2026
Expiration DateJun 16, 2036
KM4THM is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by MILLER, ZACHARY T in Winston Salem, NC. 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 Hampton, Michael T on Mar 11, 2016. KM4THM has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -- ....- - .... --
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Mike Four Tango Hotel Mike
Readability: 8.5/10(High readability)
License History
- License RenewedJun 16, 2026
- System-Generated GrantApr 18, 2016
- License IssuedApr 18, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Hampton, Michael TFiled Mar 11, 2016Not awardedFCC ↗