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KP4MST

Active2x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderSANTIAGO TORRES, MARISOL

License ClassGeneral

Min. Class RequiredTechnician

LocationPONCE, PR

Grant DateDec 13, 2022

Expiration DateDec 13, 2032

KP4MST is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by SANTIAGO TORRES, MARISOL in PONCE, PR. 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 SANTIAGO TORRES, MARISOL on Nov 25, 2022. KP4MST has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo Papa Four Mike Sierra Tango

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedMay 29, 2024
License IssuedDec 13, 2022
Vanity Callsign GrantedDec 13, 2022

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

SANTIAGO TORRES, MARISOLFiled Nov 25, 2022
Not awardedFCC ↗
Maranatha Civil Emergency Life Support Group And Communication Kp4jfFiled Aug 7, 2018
Not awardedFCC ↗

Search external databases

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← KP4MSR KP4MTG →

FCC data as of Sep 3, 2026

KP4MST FCC Vanity Status: 2 Competing Applications & History