NK4C
Available2x1District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderByron, Roger W
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationHolmes Beach, FL
Grant DateMar 4, 2014
Expiration DateMay 17, 2024
Cancellation DateMay 19, 2026
Available for ApplicationsMay 18, 2026
NK4C is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Byron, Roger W in Holmes Beach, FL. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by McGinnis, William C on May 19, 2026. NK4C 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 Charlie
Readability: 8/10(High readability)
This callsign is available now
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License ExpiredMay 19, 2026
- License RenewedMar 4, 2014
- Tax ID (TIN) AddedFeb 20, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.