KN4OKB
Active2x3District 4
No competing applications on record.
License HolderPreston, Jeffrey R
License ClassGeneral
Min. Class RequiredTechnician
LocationKnoxville, TN
Grant DateAug 13, 2018
Expiration DateAug 13, 2028
KN4OKB is a 2x3 format amateur radio callsign. It is currently registered to Preston, Jeffrey R in Knoxville, TN. 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: 40 units(Moderate)
Voice Phonetics
Kilo November Four Oscar Kilo Bravo
Readability: 7/10(Good readability)
License History
- System-Generated GrantAug 13, 2018
- License IssuedAug 13, 2018
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.