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K4SDA

Active1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderARNOLD, SUSAN D

License ClassGeneral

Min. Class RequiredGeneral

LocationSTOCKBRIDGE, GA

Grant DateNov 29, 2018

Expiration DateDec 30, 2028

K4SDA is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ARNOLD, SUSAN D in STOCKBRIDGE, GA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by FORD, WILLIAM P on May 22, 2000. K4SDA has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 26 units(Light (fast to send))

Voice Phonetics

Kilo Four Sierra Delta Alpha

Readability: 7.5/10(High readability)

License History

License RenewedNov 29, 2018
License RenewedNov 6, 2008
License ModifiedApr 25, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

FORD, WILLIAM PFiled May 22, 2000
Not awardedFCC ↗
VALENZUELA, CARLOS AFiled May 22, 2000
Not awardedFCC ↗

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← K4SCX K4SDB →

FCC data as of Sep 3, 2026

K4SDA FCC Vanity Status: 2 Competing Applications & History