K0SDI
Available1x3District 0
No competing applications on record.
License HolderHAWORTH, JOHN C
License ClassGeneral
Min. Class RequiredGeneral
LocationDENVER, CO
Grant DateAug 5, 2014
Expiration DateOct 19, 2024
Cancellation DateOct 21, 2026
Available for ApplicationsOct 20, 2026
K0SDI is a 1x3 format amateur radio callsign. It is currently registered to HAWORTH, JOHN C in DENVER, CO. 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: 32 units(Moderate)
Voice Phonetics
Kilo Zero Sierra Delta India
Readability: 6.5/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredOct 21, 2026
- License RenewedAug 5, 2014
- License RenewedDec 3, 2004
- Tax ID (TIN) AddedDec 3, 2004
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.