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KP4HD

Active2x2District 4

Competitive callsign — 6 applications filed with the FCC.

License HolderDIAZ, HECTOR L

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationVILLA PALMERAS, PR

Grant DateApr 1, 2026

Expiration DateOct 2, 2035

KP4HD is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by DIAZ, HECTOR L in VILLA PALMERAS, PR. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by DIAZ, HECTOR L on Sep 14, 2015. KP4HD has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Kilo Papa Four Hotel Delta

Readability: 8/10(High readability)

License History

Administrative Update AppliedMay 4, 2026
License RenewedApr 1, 2026
Administrative Update AppliedDec 24, 2019
License IssuedOct 2, 2015
Vanity Callsign GrantedOct 2, 2015
License ExpiredApr 28, 2010

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

DIAZ, HECTOR LFiled Sep 14, 2015
Not awardedFCC ↗
VAZQUEZ, LENNYFiled Mar 26, 2014
Not awardedFCC ↗
NATAL, ALVIN AFiled Nov 4, 2013
DismissedFCC ↗
RODRIGUEZ TORRES, JOSE AFiled Dec 2, 2011

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KP4HC KP4HE →

FCC data as of Sep 3, 2026

Dismissed

DELGADO, HECTOR LFiled Nov 1, 2010

DismissedFCC ↗

GOMEZ, OSVALDOFiled Jun 3, 2010

DismissedFCC ↗

KP4HD FCC Vanity Status: 6 Competing Applications & History