N4IIO
Available1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderHEWETT, DONALD H
License ClassAdvanced
Min. Class RequiredGeneral
LocationBASCOM, FL
Grant DateAug 8, 2001
Expiration DateNov 5, 2011
Cancellation DateNov 6, 2013
Available for ApplicationsNov 6, 2013
N4IIO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HEWETT, DONALD H in BASCOM, FL. 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 Gledhill, Michael B on Apr 7, 2026. N4IIO has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .. .. ---
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
November Four India India Oscar
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 ExpiredNov 6, 2013
- License RenewedAug 8, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.