KF4GRO
Available2x3District 4
No competing applications on record.
License HolderWATSON JR, CHARLES B
License ClassGeneral
Min. Class RequiredTechnician
LocationOKLAHOMA CITY, OK
Grant DateJan 16, 2016
Expiration DateMar 7, 2026
Cancellation DateFeb 10, 2023
Available for ApplicationsFeb 11, 2025
KF4GRO is a 2x3 format amateur radio callsign. It is currently registered to WATSON JR, CHARLES B in OKLAHOMA CITY, OK. 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 Foxtrot Four Golf Romeo Oscar
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledFeb 10, 2023
- License ModifiedFeb 2, 2023
- Administrative Update AppliedMar 20, 2017
- License RenewedJan 16, 2016
- Administrative Update AppliedJun 20, 2015
- License RenewedMar 7, 2006
- FRN Association Email SentMar 4, 2006
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.