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.