KP4DI
Available2x2District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderSANTIAGO CABRERA, DIOMEDES
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationISABELA, PR
Grant DateMar 11, 2014
Expiration DateMar 11, 2024
Cancellation DateMar 12, 2026
Available for ApplicationsMar 12, 2026
KP4DI is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by SANTIAGO CABRERA, DIOMEDES in ISABELA, PR. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Rivera, Victor J on Jun 1, 2026. KP4DI has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--. ....- -.. ..
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Papa Four Delta India
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredMar 12, 2026
- License IssuedMar 11, 2014
- Vanity Callsign GrantedMar 11, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.