KM4FIR
Expired2x3District 4
No competing applications on record.
License HolderWILLIAMS, SEBASTAIN J
License ClassTechnician
Min. Class RequiredTechnician
LocationTAMPA, FL
Grant DateOct 29, 2014
Expiration DateOct 29, 2024
Available for ApplicationsOct 30, 2026
KM4FIR is a 2x3 format amateur radio callsign. It is currently registered to WILLIAMS, SEBASTAIN J in TAMPA, 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: 33 units(Moderate)
Voice Phonetics
Kilo Mike Four Foxtrot India Romeo
Readability: 7/10(Good readability)
Available Oct 30, 2026 (92 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- System-Generated GrantOct 29, 2014
- License IssuedOct 29, 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.