KR4CSF
Cancelled2x3District 4
No competing applications on record.
License HolderBUSBEE, DONALD E
License ClassGeneral
Min. Class RequiredTechnician
LocationNiceville, FL
Grant DateMar 28, 2025
Cancellation DateJun 21, 2025
Available for ApplicationsJun 22, 2027
KR4CSF is a 2x3 format amateur radio callsign. It is currently registered to BUSBEE, DONALD E in Niceville, 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: 36 units(Moderate)
Voice Phonetics
Kilo Romeo Four Charlie Sierra Foxtrot
Readability: 6.5/10(Good readability)
Available Jun 22, 2027 (292 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJun 21, 2025
- Administrative Update AppliedApr 24, 2025
- License ModifiedApr 22, 2025
- System-Generated GrantMar 28, 2025
- License IssuedMar 28, 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.