NA4DF
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderHerrin, Karl D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationBrunswick, GA
Grant DateJun 26, 2026
Expiration DateJun 26, 2036
NA4DF is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Herrin, Karl D in Brunswick, GA. 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 FELLOWS, DAVID A on Aug 27, 2003. NA4DF has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .- ....- -.. ..-.
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
November Alpha Four Delta Foxtrot
Readability: 7.5/10(High readability)
License History
- System-Generated GrantJun 26, 2026
- License IssuedJun 26, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- FELLOWS, DAVID AFiled Aug 27, 2003DismissedFCC ↗