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KP4GSI

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderSIEVENS IRIZARRY, GREISHA

License ClassTechnician

Min. Class RequiredTechnician

LocationGUAYANILLA, PR

Grant DateMar 24, 2020

Expiration DateMar 24, 2030

KP4GSI is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by SIEVENS IRIZARRY, GREISHA in GUAYANILLA, PR. 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 SIEVENS IRIZARRY, GREISHA on Mar 4, 2020. KP4GSI has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo Papa Four Golf Sierra India

Readability: 7/10(Good readability)

License History

License IssuedMar 24, 2020
Vanity Callsign GrantedMar 24, 2020

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

SIEVENS IRIZARRY, GREISHAFiled Mar 4, 2020
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

KP4GSI FCC Vanity Status: 1 Competing Application & History