KR4HAT
Cancelled2x3District 4
No competing applications on record.
License HolderJohnson, Ralph N
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationGermantown, MD
Grant DateNov 21, 2025
Cancellation DateDec 9, 2025
Available for ApplicationsDec 10, 2027
KR4HAT is a 2x3 format amateur radio callsign. It is currently registered to Johnson, Ralph N in Germantown, MD. 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: 30 units(Light (fast to send))
Voice Phonetics
Kilo Romeo Four Hotel Alpha Tango
Readability: 7/10(Good readability)
Available Dec 10, 2027 (461 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledDec 9, 2025
- System-Generated GrantNov 21, 2025
- License IssuedNov 21, 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.