KD4ZOB
Expired2x3District 4
No competing applications on record.
License HolderPERSINGER, DAVID F
License ClassTechnician
Min. Class RequiredTechnician
LocationBURLINGTON, IA
Grant DateSep 19, 2014
Expiration DateNov 20, 2024
Available for ApplicationsNov 21, 2026
KD4ZOB is a 2x3 format amateur radio callsign. It is currently registered to PERSINGER, DAVID F in BURLINGTON, IA. 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: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Delta Four Zulu Oscar Bravo
Readability: 7.5/10(High readability)
Available Nov 21, 2026 (78 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License RenewedSep 19, 2014
- Administrative Update AppliedFeb 12, 2014
- License RenewedNov 20, 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.