Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP3JD callsign genealogy
Currently held by DIAZ SANTIAGO, JULIO
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KP3JD's current licensee, walking backwards.
- Diaz-Santiago, JulioPRgranted 1992-09-22cancelled 2002-05-31
Successor callsigns
Callsigns held now by people who previously held KP3JD.
No current licensee on record previously held this callsign.