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K4STI

Active1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderBUENO, FELIX A

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationRICHMOND, VA

Grant DateMar 3, 2018

Expiration DateMar 3, 2028

K4STI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BUENO, FELIX A in RICHMOND, VA. 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 BUENO, FELIX A on Feb 13, 2018. K4STI has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 22 units(Light (fast to send))

Voice Phonetics

Kilo Four Sierra Tango India

Readability: 7/10(Good readability)

License History

License ModifiedFeb 11, 2022
License IssuedMar 3, 2018
Vanity Callsign GrantedMar 3, 2018

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

BUENO, FELIX AFiled Feb 13, 2018
Not awardedFCC ↗
Bessinger, Robert WFiled May 30, 2013
Not awardedFCC ↗

Search external databases

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← K4STH K4STJ →

FCC data as of Sep 3, 2026

K4STI FCC Vanity Status: 2 Competing Applications & History