NK4US
Available2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderKAEFF JR, CHARLES N
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCOVINGTON, KY
Grant DateDec 4, 2015
Expiration DateDec 4, 2025
Cancellation DateFeb 17, 2016
Available for ApplicationsFeb 18, 2018
NK4US is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by KAEFF JR, CHARLES N in COVINGTON, KY. 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 McBroom Sr, Thomas W on Apr 4, 2022. NK4US has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. -.- ....- ..- ...
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
November Kilo Four Uniform Sierra
Readability: 6.5/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledFeb 17, 2016
- License IssuedDec 4, 2015
- Vanity Callsign GrantedDec 4, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.