N9CSI
Active1x3District 9
Competitive callsign — 6 applications filed with the FCC.
License HolderCENTROWITZ, DAVID
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationNorth Redington Beac, FL
Grant DateSep 13, 2024
Expiration DateSep 13, 2034
N9CSI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CENTROWITZ, DAVID in North Redington Beac, FL. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by CENTROWITZ, DAVID on Aug 26, 2024. N9CSI has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----. -.-. ... ..
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
November Nine Charlie Sierra India
Readability: 6.5/10(Good readability)
License History
- License ModifiedJun 18, 2026
- Administrative Update AppliedFeb 13, 2025
- Administrative Update AppliedSep 20, 2024
- License IssuedSep 13, 2024
- Vanity Callsign GrantedSep 13, 2024
Vanity Application Activity
Competing applications filed with the FCC for this callsign.