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KP4LRB

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderRios Gonzalez, Leonardo

License ClassTechnician

Min. Class RequiredTechnician

LocationCastaner, PR

Grant DateOct 1, 2016

Expiration DateOct 1, 2026

KP4LRB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Rios Gonzalez, Leonardo in Castaner, 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 Rios Gonzalez, Leonardo on Sep 13, 2016. KP4LRB has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 39 units(Moderate)

Voice Phonetics

Kilo Papa Four Lima Romeo Bravo

Readability: 7/10(Good readability)

License History

License IssuedOct 1, 2016
Vanity Callsign GrantedOct 1, 2016

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Rios Gonzalez, LeonardoFiled Sep 13, 2016
Not awardedFCC ↗

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← KP4LRA KP4LRC →

FCC data as of Sep 3, 2026

KP4LRB FCC Vanity Status: 1 Competing Application & History