N0SM
Active1x2District 0
Competitive callsign — 3 applications filed with the FCC.
License HolderMILLER, H STEPHEN
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationOTTUMWA, IA
Grant DateFeb 4, 2025
Expiration DateApr 10, 2035
N0SM is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by MILLER, H STEPHEN in OTTUMWA, IA. 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 MCCALL SR, BILLY M on Jul 6, 2010. N0SM has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----- ... --
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
November Zero Sierra Mike
Readability: 7.5/10(High readability)
License History
- License RenewedFeb 4, 2025
- License RenewedJan 23, 2015
- License RenewedJan 12, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.