K4SMN
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderNeidlinger, Sheri
License ClassTechnician
Min. Class RequiredGeneral
LocationRichmond Hill, GA
Grant DateOct 19, 2018
Expiration DateJan 16, 2029
K4SMN is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Neidlinger, Sheri in Richmond Hill, GA. 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 Green, John E on Jul 21, 2025. K4SMN has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... -- -.
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Four Sierra Mike November
Readability: 7.5/10(High readability)
License History
- License RenewedOct 19, 2018
- License IssuedJan 16, 2009
- Vanity Callsign GrantedJan 16, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.