NK4F
Expired2x1District 4
Competitive callsign — 1 application filed with the FCC.
License HolderHEATH, JERRY B
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationNew Braunfels, TX
Grant DateJan 30, 2015
Expiration DateApr 27, 2025
Available for ApplicationsApr 28, 2027
NK4F is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by HEATH, JERRY B in New Braunfels, TX. 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 GAPPI, ELMER S on Sep 15, 2025. NK4F has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. -.- ....- ..-.
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
November Kilo Four Foxtrot
Readability: 8/10(High readability)
Available Apr 28, 2027 (274 days remaining)
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License RenewedJan 30, 2015
- Administrative Update AppliedMar 9, 2012
- License RenewedFeb 17, 2005
- Administrative Update AppliedDec 28, 2004
- Administrative Update AppliedDec 28, 2004
- FRN Association Letter SentDec 27, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- GAPPI, ELMER SFiled Sep 15, 2025Not awardedFCC ↗