N4JDU
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderDrew, Jefferson J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationBirmingham, AL
Grant DateDec 27, 2024
Expiration DateJan 4, 2035
N4JDU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Drew, Jefferson J in Birmingham, AL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Drew, Jefferson J on Dec 16, 2004. N4JDU has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .--- -.. ..-
CW Weight: 31 units(Moderate)
Voice Phonetics
November Four Juliet Delta Uniform
Readability: 6.5/10(Good readability)
License History
- License RenewedDec 27, 2024
- License RenewedOct 29, 2014
- License ModifiedFeb 7, 2006
- License IssuedJan 4, 2005
- Vanity Callsign GrantedJan 4, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.