N1SJB
Available1x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderLibby, David B
License ClassGeneral
Min. Class RequiredGeneral
LocationReading, MA
Grant DateApr 16, 2014
Expiration DateJul 13, 2024
Cancellation DateJul 14, 2026
Available for ApplicationsJul 14, 2026
N1SJB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Libby, David B in Reading, MA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by BROWN, STUART J on Dec 20, 2002. N1SJB has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .---- ... .--- -...
CW Weight: 36 units(Moderate)
Voice Phonetics
November One Sierra Juliet Bravo
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 ExpiredJul 14, 2026
- License RenewedApr 16, 2014
- License ModifiedJul 3, 2007
- Tax ID (TIN) AddedApr 19, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- BROWN, STUART JFiled Dec 20, 2002Not awardedFCC ↗