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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, 2025
DismissedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

K4CFR FCC Vanity Status: 1 Competing Application & History