KO4RFW
Available2x3District 4
No competing applications on record.
License HolderHeffren, Bob P
License ClassGeneral
Min. Class RequiredTechnician
LocationMT Sterling, IL
Grant DateJun 14, 2021
Expiration DateJun 14, 2031
Cancellation DateFeb 28, 2023
Available for ApplicationsMar 1, 2025
KO4RFW is a 2x3 format amateur radio callsign. It is currently registered to Heffren, Bob P in MT Sterling, IL. 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: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Romeo Foxtrot Whiskey
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledFeb 28, 2023
- License ModifiedApr 12, 2022
- License ModifiedJul 27, 2021
- System-Generated GrantJun 14, 2021
- License IssuedJun 14, 2021
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.