N1SOR
Active1x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderCLARK, ROBERT W
License ClassTechnician
Min. Class RequiredGeneral
LocationGARDNER, MA
Grant DateNov 25, 2025
Expiration DateJul 15, 2034
N1SOR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CLARK, ROBERT W in GARDNER, 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 DAVIS, CHARLES E on Sep 1, 2015. N1SOR has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .---- ... --- .-.
CW Weight: 34 units(Moderate)
Voice Phonetics
November One Sierra Oscar Romeo
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedDec 1, 2025
- License RenewedNov 25, 2025
- License RenewedJun 11, 2014
- Tax ID (TIN) AddedApr 26, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- DAVIS, CHARLES EFiled Sep 1, 2015Not awardedFCC ↗