N4SDM
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderSam Davis Memorial CW Club
Min. Class RequiredGeneral
LocationSmyrna, TN
Grant DateApr 5, 2024
Expiration DateMar 2, 2034
N4SDM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Sam Davis Memorial CW Club in Smyrna, TN. 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 Morin, Seth D on Aug 7, 2026. N4SDM has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- ... -.. --
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
November Four Sierra Delta Mike
Readability: 7.5/10(High readability)
License History
- License RenewedApr 5, 2024
- Administrative Update AppliedAug 7, 2017
- License RenewedJan 11, 2014
- License IssuedMar 2, 2004
- Vanity Callsign GrantedMar 2, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.