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K5STX

Active1x3District 5

Competitive callsign — 5 applications filed with the FCC.

License HolderUpton, Louis R

License ClassGeneral

Min. Class RequiredGeneral

LocationSeguin, TX

Grant DateJun 13, 2020

Expiration DateAug 6, 2030

K5STX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Upton, Louis R in Seguin, TX. 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 ROCHA, GERARDO on Jul 7, 2026. K5STX has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

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

Voice Phonetics

Kilo Five Sierra Tango X-ray

Readability: 7.5/10(High readability)

License History

License RenewedJun 13, 2020
License IssuedAug 6, 2010
Vanity Callsign GrantedAug 6, 2010
License ExpiredJul 17, 2010

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

ROCHA, GERARDOFiled Jul 7, 2026
Not awardedFCC ↗
Hickman, Robert AFiled Feb 24, 2022
DismissedFCC ↗
Voss, Paul CFiled Mar 22, 2021
Not awardedFCC ↗
Vormann, Edward GFiled Nov 23, 2018

Search external databases

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Explore nearby callsigns

← K5STW K5STY →

FCC data as of Sep 3, 2026

Not awarded

Upton, Louis RFiled Jul 19, 2010

Not awardedFCC ↗

K5STX FCC Vanity Status: 5 Competing Applications & History