N4ONI
Available1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderCONLEY, ROY E
License ClassAdvanced
Min. Class RequiredGeneral
LocationMARIETTA, GA
Grant DateFeb 20, 2002
Expiration DateApr 21, 2012
Cancellation DateApr 22, 2014
Available for ApplicationsApr 22, 2014
N4ONI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CONLEY, ROY E in MARIETTA, GA. 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 Hutchinson, Zachary on Nov 21, 2025. N4ONI has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- --- -. ..
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
November Four Oscar November India
Readability: 6.5/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredApr 22, 2014
- License RenewedFeb 20, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.