K4FRO
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderRENFROW, JOHN W
License ClassGeneral
Min. Class RequiredGeneral
LocationBOWLING GREEN, KY
Grant DateJan 26, 2021
Expiration DateJan 26, 2031
K4FRO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by RENFROW, JOHN W in BOWLING GREEN, KY. 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 Renfrow, John W on Jan 5, 2011. K4FRO has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ..-. .-. ---
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Four Foxtrot Romeo Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedJan 26, 2021
- Administrative Update AppliedSep 21, 2011
- License IssuedJan 25, 2011
- Vanity Callsign GrantedJan 25, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.