N6SMB
Available1x3District 6
Competitive callsign — 3 applications filed with the FCC.
License HolderBallhorn, Sean M
License ClassTechnician
Min. Class RequiredGeneral
LocationSanta Clarita, CA
Grant DateJun 9, 2015
Expiration DateJun 9, 2025
Cancellation DateJul 3, 2015
Available for ApplicationsJul 4, 2017
N6SMB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Ballhorn, Sean M in Santa Clarita, CA. 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 Millard, Sheri L on Jun 24, 2025. N6SMB has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. -.... ... -- -...
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
November Six Sierra Mike Bravo
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledJul 3, 2015
- License IssuedJun 9, 2015
- Vanity Callsign GrantedJun 9, 2015
- License ExpiredApr 23, 2010
- License ModifiedNov 17, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.