W4JRF
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderGRIFFIN, MARK O
License ClassTechnician
Min. Class RequiredGeneral
LocationTIFFIN, OH
Grant DateSep 30, 2022
Expiration DateSep 30, 2032
W4JRF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by GRIFFIN, MARK O in TIFFIN, OH. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Farmer Jr, Joel R on Sep 12, 2022. W4JRF has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- .--- .-. ..-.
CW Weight: 35 units(Moderate)
Voice Phonetics
Whiskey Four Juliet Romeo Foxtrot
Readability: 7/10(Good readability)
License History
- Vanity Callsign GrantedSep 30, 2022
- License IssuedSep 30, 2022
- License CanceledJun 26, 2018
- License RenewedNov 10, 2015
- Administrative Update AppliedMay 14, 2013
- Administrative Update AppliedJun 14, 2011
- Vanity Callsign GrantedJan 10, 2006
- License IssuedJan 10, 2006
- License ExpiredJun 11, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.