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KV4SM

Active2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderMorales-Mendez, Sergio

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationTampa, FL

Grant DateJun 23, 2023

Expiration DateJul 23, 2033

KV4SM is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Morales-Mendez, Sergio in Tampa, 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 Morales-Mendez, Sergio on Jul 3, 2013. KV4SM has 8 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

Kilo Victor Four Sierra Mike

Readability: 8/10(High readability)

License History

Administrative Update AppliedNov 8, 2024
License RenewedJun 23, 2023
Administrative Update AppliedJun 22, 2023
Administrative Update AppliedJan 14, 2020
Administrative Update AppliedJun 20, 2018
Administrative Update AppliedSep 17, 2013
License IssuedJul 23, 2013
Vanity Callsign GrantedJul 23, 2013

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Morales-Mendez, SergioFiled Jul 3, 2013
Not awardedFCC ↗

Search external databases

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FCC data as of Jul 29, 2026

KV4SM FCC Vanity Status: 1 Competing Application & History