KB8JSO
Available2x3District 8
No competing applications on record.
License HolderDuffin, Gerard F
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationSan Diego, CA
Grant DateJan 22, 2010
Expiration DateApr 18, 2020
Cancellation DateApr 19, 2022
Available for ApplicationsApr 19, 2022
KB8JSO is a 2x3 format amateur radio callsign. It is currently registered to Duffin, Gerard F in San Diego, 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: 46 units(Heavy (slower to send))
Voice Phonetics
Kilo Bravo Eight Juliet Sierra Oscar
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 ExpiredApr 19, 2022
- Administrative Update AppliedNov 29, 2011
- License RenewedJan 22, 2010
- License RenewedApr 18, 2000
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.