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KP4DSR

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderDE LA ROSA ROSADO, SAUL

License ClassTechnician

Min. Class RequiredTechnician

LocationISABELA, PR

Grant DateMay 22, 2020

Expiration DateMay 22, 2030

KP4DSR is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by DE LA ROSA ROSADO, SAUL in ISABELA, 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 DE LA ROSA ROSADO, SAUL on May 4, 2020. KP4DSR has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo Papa Four Delta Sierra Romeo

Readability: 6.5/10(Good readability)

License History

License IssuedMay 22, 2020
Vanity Callsign GrantedMay 22, 2020

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

DE LA ROSA ROSADO, SAULFiled May 4, 2020
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

KP4DSR FCC Vanity Status: 1 Competing Application & History