K4CFR
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderROMEO, CHARLES F
License ClassTechnician
Min. Class RequiredGeneral
LocationRockledge, FL
Grant DateJun 1, 2020
Expiration DateJun 1, 2030
K4CFR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ROMEO, CHARLES F in Rockledge, FL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Galloway, John C on Sep 29, 2025. K4CFR has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.-. ..-. .-.
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Four Charlie Foxtrot Romeo
Readability: 7.5/10(High readability)
License History
- License RenewedJun 1, 2020
- License RenewedApr 30, 2008
- FRN Association Email SentApr 29, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Galloway, John CFiled Sep 29, 2025DismissedFCC ↗