KO4JNF
Cancelled2x3District 4
No competing applications on record.
License HolderGriffing Jr, John M
License ClassGeneral
Min. Class RequiredTechnician
LocationAltus, OK
Grant DateNov 18, 2020
Cancellation DateDec 31, 2024
Available for ApplicationsJan 1, 2027
KO4JNF is a 2x3 format amateur radio callsign. It is currently registered to Griffing Jr, John M in Altus, 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: 43 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Juliet November Foxtrot
Readability: 6.5/10(Good readability)
Available Jan 1, 2027 (119 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledDec 31, 2024
- License ModifiedMay 13, 2024
- License ModifiedFeb 22, 2022
- Administrative Update AppliedNov 23, 2020
- System-Generated GrantNov 18, 2020
- License IssuedNov 18, 2020
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.