K4DUF
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBELLINGER, FRANK O
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSouthaven, MS
Grant DateApr 5, 2024
Expiration DateApr 5, 2034
K4DUF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BELLINGER, FRANK O in Southaven, MS. 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 Duffy, Ian P on Mar 18, 2024. K4DUF has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.. ..- ..-.
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Four Delta Uniform Foxtrot
Readability: 7.5/10(High readability)
License History
- License IssuedApr 5, 2024
- Vanity Callsign GrantedApr 5, 2024
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Duffy, Ian PFiled Mar 18, 2024Not awardedFCC ↗