K4SBF
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderFISHER, SENECA B
License ClassGeneral
Min. Class RequiredGeneral
LocationBENSON, NC
Grant DateApr 28, 2026
Expiration DateApr 28, 2036
K4SBF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by FISHER, SENECA B in BENSON, NC. 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 FISHER, SENECA B on Apr 8, 2026. K4SBF has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... -... ..-.
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Four Sierra Bravo Foxtrot
Readability: 7.5/10(High readability)
License History
- License IssuedApr 28, 2026
- Vanity Callsign GrantedApr 28, 2026
- License ExpiredJul 22, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- FISHER, SENECA BFiled Apr 8, 2026Not awardedFCC ↗