N4OSA
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderPELKEY, WILLIAM H
License ClassGeneral
Min. Class RequiredGeneral
LocationMUNNSVILLE, NY
Grant DateJul 28, 2026
Expiration DateJul 28, 2036
N4OSA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by PELKEY, WILLIAM H in MUNNSVILLE, NY. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Saleh, Mohamed on Jul 9, 2026. N4OSA has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- --- ... .-
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
November Four Oscar Sierra Alpha
Readability: 7/10(Good readability)
License History
- License IssuedJul 28, 2026
- Vanity Callsign GrantedJul 28, 2026
- License ExpiredJul 24, 2018
- License RenewedJul 22, 2006
- FRN Association Letter SentJul 22, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Saleh, MohamedFiled Jul 9, 2026Not awardedFCC ↗