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K4SXU

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderTRYNOR, RALPH W

License ClassTechnician

Min. Class RequiredGeneral

LocationPORT CHARLOTTE, FL

Grant DateApr 9, 2019

Expiration DateApr 9, 2029

K4SXU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by TRYNOR, RALPH W in PORT CHARLOTTE, FL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Gordon, Jackson J on Mar 21, 2019. K4SXU has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

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

Voice Phonetics

Kilo Four Sierra X-ray Uniform

Readability: 7/10(Good readability)

License History

Administrative Update AppliedFeb 4, 2021
License IssuedApr 9, 2019
Vanity Callsign GrantedApr 9, 2019
License ExpiredOct 22, 2009

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Gordon, Jackson JFiled Mar 21, 2019
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

K4SXU FCC Vanity Status: 1 Competing Application & History