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K4KDS

Active1x3District 4

Competitive callsign — 5 applications filed with the FCC.

License HolderSTALLWORTH, FRANK D

License ClassTechnician

Min. Class RequiredGeneral

Locationcharleston, SC

Grant DateApr 9, 2026

Expiration DateJul 6, 2036

K4KDS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by STALLWORTH, FRANK D in charleston, SC. 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 STALLWORTH, FRANK D on Jun 15, 2016. K4KDS has 14 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

Kilo Four Kilo Delta Sierra

Readability: 7.5/10(High readability)

License History

License RenewedApr 9, 2026
Administrative Update AppliedFeb 10, 2026
Administrative Update AppliedFeb 10, 2026
Administrative Update AppliedFeb 2, 2021
Administrative Update AppliedAug 4, 2016
Administrative Update AppliedJul 26, 2016
Vanity Callsign GrantedJul 6, 2016
License IssuedJul 6, 2016
License ExpiredMar 22, 2014
Administrative Update AppliedNov 24, 2005
License ModifiedJul 24, 2003
Administrative Update Applied

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

STALLWORTH, FRANK DFiled Jun 15, 2016
Not awardedFCC ↗
Delgado, Victor MFiled Jan 3, 2002
Not awardedFCC ↗
SNYDER, KELLI DFiled Jan 3, 2002
Not awardedFCC ↗
SNYDER, KELLI DFiled Dec 18, 2001

Search external databases

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Explore nearby callsigns

← K4KDR K4KDT →

FCC data as of Sep 4, 2026

Apr 23, 2002

Vanity Callsign GrantedMar 21, 2002

License IssuedMar 21, 2002

Dismissed

Unknown applicantFiled Dec 18, 2001

DismissedFCC ↗

K4KDS FCC Vanity Status: 5 Competing Applications & History