KJ4OBC
Active2x3District 4
No competing applications on record.
License HolderCHAVIANO FERREIRO, JOSE M
License ClassGeneral
Min. Class RequiredTechnician
LocationMIAMI, FL
Grant DateOct 19, 2019
Expiration DateOct 19, 2029
KJ4OBC is a 2x3 format amateur radio callsign. It is currently registered to CHAVIANO FERREIRO, JOSE M in MIAMI, FL. 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: 47 units(Heavy (slower to send))
Voice Phonetics
Kilo Juliet Four Oscar Bravo Charlie
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedDec 23, 2025
- Administrative Update AppliedDec 19, 2025
- License RenewedOct 19, 2019
- License ModifiedAug 10, 2018
- System-Generated GrantAug 7, 2009
- License IssuedAug 7, 2009
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.