KA4SLI
Active2x3District 4
No competing applications on record.
License HolderZIELKE, DAVID M
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationREDONDO BEACH, CA
Grant DateMar 12, 2026
Expiration DateMar 29, 2036
KA4SLI is a 2x3 format amateur radio callsign. It is currently registered to ZIELKE, DAVID M in REDONDO BEACH, 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: 29 units(Light (fast to send))
Voice Phonetics
Kilo Alpha Four Sierra Lima India
Readability: 6.5/10(Good readability)
License History
- License RenewedMar 12, 2026
- License RenewedMar 29, 2016
- Administrative Update AppliedApr 29, 2011
- License RenewedMar 1, 2006
- FRN Association Email SentMar 1, 2006
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.