N0SDK
Active1x3District 0
Competitive callsign — 2 applications filed with the FCC.
License HolderKrause, Matthew D
License ClassGeneral
Min. Class RequiredGeneral
LocationBonne Terre, MO
Grant DateDec 30, 2025
Expiration DateFeb 12, 2036
N0SDK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Krause, Matthew D in Bonne Terre, MO. 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 Pierson, Robert N on Feb 14, 2017. N0SDK has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----- ... -.. -.-
CW Weight: 34 units(Moderate)
Voice Phonetics
November Zero Sierra Delta Kilo
Readability: 6.5/10(Good readability)
License History
- License RenewedDec 30, 2025
- License IssuedFeb 12, 2016
- Vanity Callsign GrantedFeb 12, 2016
- License ExpiredApr 22, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.