W4JDU
Active1x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderULLREY, JOHN D
License ClassTechnician
Min. Class RequiredGeneral
LocationSUMTER, SC
Grant DateJul 10, 2018
Expiration DateJul 10, 2028
W4JDU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ULLREY, JOHN D in SUMTER, SC. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by ULLREY, JOHN D on Jun 20, 2018. W4JDU has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 34 units(Moderate)
Voice Phonetics
Whiskey Four Juliet Delta Uniform
Readability: 7/10(Good readability)
License History
- License IssuedJul 10, 2018
- Vanity Callsign GrantedJul 10, 2018
- License ExpiredAug 20, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.