KR4HHR
Active2x3District 4
No competing applications on record.
License HolderRenfeldt, Deborah A
License ClassTechnician
Min. Class RequiredTechnician
LocationCorona, CA
Grant DateNov 22, 2025
Expiration DateNov 22, 2035
KR4HHR is a 2x3 format amateur radio callsign. It is currently registered to Renfeldt, Deborah A in Corona, 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: 32 units(Moderate)
Voice Phonetics
Kilo Romeo Four Hotel Hotel Romeo
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantNov 22, 2025
- License IssuedNov 22, 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.