KN4DFF
Active2x3District 4
No competing applications on record.
License HolderSisson, John B
License ClassTechnician
Min. Class RequiredTechnician
LocationAtherton, CA
Grant DateMay 15, 2017
Expiration DateMay 15, 2027
KN4DFF is a 2x3 format amateur radio callsign. It is currently registered to Sisson, John B in Atherton, CA. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- -. ....- -.. ..-. ..-.
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo November Four Delta Foxtrot Foxtrot
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedMay 16, 2018
- License ModifiedMay 14, 2018
- Administrative Update AppliedMay 8, 2018
- System-Generated GrantMay 15, 2017
- License IssuedMay 15, 2017
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.