KC3UDJ
Active2x3District 3
No competing applications on record.
License HolderMaceo Jr, John S
License ClassGeneral
Min. Class RequiredTechnician
LocationAnnapolis, MD
Grant DateMay 11, 2022
Expiration DateMay 11, 2032
KC3UDJ is a 2x3 format amateur radio callsign. It is currently registered to Maceo Jr, John S in Annapolis, MD. 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: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Charlie Three Uniform Delta Juliet
Readability: 6.5/10(Good readability)
License History
- License ModifiedNov 20, 2025
- System-Generated GrantMay 11, 2022
- License IssuedMay 11, 2022
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.