N3DON
Available1x3District 3
Competitive callsign — 3 applications filed with the FCC.
License HolderKEYDASH, CAROLYN M
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationBERLIN, MD
Grant DateFeb 12, 2014
Expiration DateMar 24, 2024
Cancellation DateMar 25, 2026
Available for ApplicationsMar 25, 2026
N3DON is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KEYDASH, CAROLYN M in BERLIN, MD. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Castro, Donovan on Mar 26, 2026. N3DON has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ...-- -.. --- -.
CW Weight: 31 units(Moderate)
Voice Phonetics
November Three Delta Oscar November
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 ExpiredMar 25, 2026
- License RenewedFeb 12, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.