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K4USH

Active1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderDUEL III, ARTHUR B

License ClassAdvanced

Min. Class RequiredGeneral

LocationFAIRFIELD, CT

Grant DateMar 27, 2018

Expiration DateMar 27, 2028

K4USH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DUEL III, ARTHUR B in FAIRFIELD, CT. 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 CHAUDHURI, KAUSHIK on Mar 8, 2018. K4USH has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

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

Voice Phonetics

Kilo Four Uniform Sierra Hotel

Readability: 7/10(Good readability)

License History

License IssuedMar 27, 2018
Vanity Callsign GrantedMar 27, 2018

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

CHAUDHURI, KAUSHIKFiled Mar 8, 2018
Not awardedFCC ↗
DAVIS JR, RICHARD RFiled Dec 26, 2006
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

K4USH FCC Vanity Status: 2 Competing Applications & History