KM4ESZ
Expired2x3District 4
No competing applications on record.
License HolderAPONTE SR, NATANAEL
License ClassAdvanced
Min. Class RequiredTechnician
LocationSEFFNER, FL
Grant DateOct 6, 2014
Expiration DateOct 6, 2024
Available for ApplicationsOct 7, 2026
KM4ESZ is a 2x3 format amateur radio callsign. It is currently registered to APONTE SR, NATANAEL in SEFFNER, 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: 32 units(Moderate)
Voice Phonetics
Kilo Mike Four Echo Sierra Zulu
Readability: 7.5/10(High readability)
Available Oct 7, 2026 (68 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- System-Generated GrantOct 6, 2014
- License IssuedOct 6, 2014
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.