KN4JFB
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSprenger, Sebastan
License ClassGeneral
Min. Class RequiredTechnician
LocationDavie, FL
Grant DateJan 29, 2018
Expiration DateJan 29, 2028
Cancellation DateFeb 17, 2018
Available for ApplicationsFeb 18, 2020
KN4JFB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Sprenger, Sebastan in Davie, FL. 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 Byrne, Joseph F on Oct 31, 2019. KN4JFB has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -. ....- .--- ..-. -...
CW Weight: 40 units(Moderate)
Voice Phonetics
Kilo November Four Juliet Foxtrot Bravo
Readability: 6.5/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledFeb 17, 2018
- License ModifiedJan 30, 2018
- System-Generated GrantJan 29, 2018
- License IssuedJan 29, 2018
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Byrne, Joseph FFiled Oct 31, 2019Not awardedFCC ↗