N2SDH
Available1x3District 2
Competitive callsign — 2 applications filed with the FCC.
License HolderKOZLOWSKI, JOHN M
License ClassTechnician
Min. Class RequiredGeneral
LocationBUFFALO, NY
Grant DateMay 8, 2002
Expiration DateAug 4, 2012
Cancellation DateAug 5, 2014
Available for ApplicationsAug 5, 2014
N2SDH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KOZLOWSKI, JOHN M in BUFFALO, NY. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Houston, Steven on Jul 6, 2026. N2SDH has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ..--- ... -.. ....
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
November Two Sierra Delta Hotel
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredAug 5, 2014
- Tax ID (TIN) AddedMay 8, 2002
- License RenewedMay 8, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.