KM4DUJ
Expired2x3District 4
No competing applications on record.
License HolderSouthern, Martha C
License ClassTechnician
Min. Class RequiredTechnician
LocationHazel Green, AL
Grant DateAug 19, 2014
Expiration DateAug 19, 2024
Available for ApplicationsAug 20, 2026
KM4DUJ is a 2x3 format amateur radio callsign. It is currently registered to Southern, Martha C in Hazel Green, AL. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- -- ....- -.. ..- .---
CW Weight: 40 units(Moderate)
Voice Phonetics
Kilo Mike Four Delta Uniform Juliet
Readability: 7/10(Good readability)
Available Aug 20, 2026 (20 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- System-Generated GrantAug 19, 2014
- License IssuedAug 19, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.