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K4RFW

Active1x3District 4

Competitive callsign — 4 applications filed with the FCC.

License HolderHennessy, Gregg C

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationPonte Vedra, FL

Grant DateNov 14, 2020

Expiration DateNov 14, 2030

K4RFW is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Hennessy, Gregg C in Ponte Vedra, FL. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by WHELAN, ROB F on Oct 28, 2020. K4RFW has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- ....- .-. ..-. .--

CW Weight: 32 units(Moderate)

Voice Phonetics

Kilo Four Romeo Foxtrot Whiskey

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedJan 14, 2021
License IssuedNov 14, 2020
Vanity Callsign GrantedNov 14, 2020

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

WHELAN, ROB FFiled Oct 28, 2020
Not awardedFCC ↗
Hennessy, Gregg CFiled Oct 27, 2020
Not awardedFCC ↗
Hennessy, Gregg CFiled Oct 27, 2020
DismissedFCC ↗
HAIRSTON, WILLIAM WFiled Aug 21, 2002

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Explore nearby callsigns

← K4RFU K4RFX →

FCC data as of Sep 3, 2026

Not awarded

K4RFW FCC Vanity Status: 4 Competing Applications & History