N0SMS
Available1x3District 0
Competitive callsign — 4 applications filed with the FCC.
License HolderSparks, Sarah M
License ClassTechnician
Min. Class RequiredGeneral
LocationLakewood, CO
Grant DateApr 1, 2016
Expiration DateApr 1, 2026
Cancellation DateMar 22, 2024
Available for ApplicationsMar 23, 2026
N0SMS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Sparks, Sarah M in Lakewood, CO. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Sauceda, Stephen on Jun 8, 2026. N0SMS has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----- ... -- ...
CW Weight: 31 units(Moderate)
Voice Phonetics
November Zero Sierra Mike Sierra
Readability: 6.5/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledMar 22, 2024
- Administrative Update AppliedNov 22, 2016
- License IssuedApr 1, 2016
- Vanity Callsign GrantedApr 1, 2016
- License ExpiredMay 13, 2014
- Administrative Update AppliedApr 25, 2002
- License RenewedApr 23, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.