N4UF
Active1x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderWILLIAMS JR, BILLY F
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationJACKSONVILLE, FL
Grant DateDec 30, 2025
Expiration DateMar 28, 2036
N4UF is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by WILLIAMS JR, BILLY F in JACKSONVILLE, FL. 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 McRae, Robert N on Apr 19, 2021. N4UF has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- ..- ..-.
CW Weight: 22 units(Light (fast to send))
Voice Phonetics
November Four Uniform Foxtrot
Readability: 7.5/10(High readability)
License History
- License RenewedDec 30, 2025
- Administrative Update AppliedFeb 27, 2024
- Administrative Update AppliedMay 21, 2021
- License RenewedJan 6, 2016
- License RenewedDec 31, 2005
- FRN Association Email SentNov 5, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- McRae, Robert NFiled Apr 19, 2021Not awardedFCC ↗