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K4SON

Available1x3District 4

Competitive callsign — 5 applications filed with the FCC.

License HolderNEELY, RICHARD D

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationLeesburg, FL

Grant DateFeb 15, 2013

Expiration DateApr 12, 2023

Cancellation DateApr 15, 2025

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K4SON

Available1x3District 4

Competitive callsign — 5 applications filed with the FCC.

License HolderNEELY, RICHARD D

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationLeesburg, FL

Grant DateFeb 15, 2013

Expiration DateApr 12, 2023

Cancellation DateApr 15, 2025

Available for ApplicationsApr 13, 2025

K4SON is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by NEELY, RICHARD D in Leesburg, FL. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Fullmer, Clay J on Jun 9, 2026. K4SON has 10 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 30 units(Light (fast to send))

Voice Phonetics

Kilo Four Sierra Oscar November

Readability: 7/10(Good readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredApr 15, 2025
License ModifiedJul 29, 2015
License ModifiedJul 28, 2015
Administrative Update AppliedApr 16, 2013
License RenewedFeb 15, 2013
Administrative Update AppliedJun 26, 2012
Administrative Update AppliedMar 1, 2011
Administrative Update AppliedFeb 2, 2010
License IssuedApr 12, 2003
Vanity Callsign GrantedApr 12, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Fullmer, Clay JFiled Jun 9, 2026
Not awardedFCC ↗
Manafirad, ArashFiled Sep 8, 2025
DismissedFCC ↗
PALSA, WILLIAM JFiled Feb 28, 2013
Not awardedFCC ↗
NEELY, RICHARD DFiled Mar 25, 2003

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K4SOM K4SOO →

FCC data as of Sep 3, 2026

Not awarded

FCC ↗

Ramey, Dennis KFiled Feb 27, 2003

Not awardedFCC ↗

K4SON FCC Vanity Status: 5 Competing Applications & History