N1SI
Active1x2District 1
Competitive callsign — 8 applications filed with the FCC.
License HolderGaff, Brian M
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationSwampscott, MA
Grant DateMay 5, 2020
Expiration DateJul 26, 2030
N1SI is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Gaff, Brian M in Swampscott, MA. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by CRAWFORD, KENNETH A on Jul 7, 2000. N1SI has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .---- ... ..
CW Weight: 22 units(Light (fast to send))
Voice Phonetics
November One Sierra India
Readability: 7/10(Good readability)
License History
- License RenewedMay 5, 2020
- License RenewedMay 11, 2010
- License IssuedJul 26, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.