KR4GRZ
Cancelled2x3District 4
No competing applications on record.
License HolderMertes, Wayne M
License ClassGeneral
Min. Class RequiredTechnician
LocationSpring Hill, FL
Grant DateSep 11, 2025
Cancellation DateApr 4, 2026
Available for ApplicationsApr 5, 2028
KR4GRZ is a 2x3 format amateur radio callsign. It is currently registered to Mertes, Wayne M in Spring Hill, 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: 39 units(Moderate)
Voice Phonetics
Kilo Romeo Four Golf Romeo Zulu
Readability: 7/10(Good readability)
Available Apr 5, 2028 (578 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledApr 4, 2026
- License ModifiedJan 13, 2026
- System-Generated GrantSep 11, 2025
- License IssuedSep 11, 2025
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.