N4DSZ
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderMullis, Landon D
License ClassTechnician
Min. Class RequiredGeneral
LocationRichfield, NC
Grant DateJul 15, 2025
Expiration DateSep 22, 2035
N4DSZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Mullis, Landon D in Richfield, NC. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by NORMAN, JEFFREY on Oct 16, 2008. N4DSZ has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -.. ... --..
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
November Four Delta Sierra Zulu
Readability: 7/10(Good readability)
License History
- License RenewedJul 15, 2025
- Administrative Update AppliedMay 24, 2017
- License RenewedJun 25, 2015
- License ModifiedNov 21, 2014
- Administrative Update AppliedApr 22, 2014
- License RenewedJun 25, 2005
- FRN Association Letter SentMar 29, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.