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KP4RBR

Active2x3District 4

Competitive callsign — 4 applications filed with the FCC.

License HolderBETANCOURT, RODOLFO

License ClassTechnician

Min. Class RequiredTechnician

LocationSAN LORENZO, PR

Grant DateMar 27, 2020

Expiration DateMar 27, 2030

KP4RBR is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by BETANCOURT, RODOLFO in SAN LORENZO, PR. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by BETANCOURT, RODOLFO on Mar 9, 2020. KP4RBR has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo Papa Four Romeo Bravo Romeo

Readability: 6.5/10(Good readability)

License History

License IssuedMar 27, 2020
Vanity Callsign GrantedMar 27, 2020
License CanceledFeb 9, 2016
License IssuedDec 7, 2013
Vanity Callsign GrantedDec 7, 2013

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

BETANCOURT, RODOLFOFiled Mar 9, 2020
Not awardedFCC ↗
BONILLA RAMOS, RADAMESFiled Nov 19, 2013
Not awardedFCC ↗
Nadeau Jr, Joseph LFiled Dec 30, 1999
Not awardedFCC ↗
RAMIREZ, ROGELIO BFiled Dec 30, 1999

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KP4RBG KP4RBT →

FCC data as of Sep 4, 2026

Not awardedFCC ↗

KP4RBR FCC Vanity Status: 4 Competing Applications & History