Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4LDR callsign genealogy
Currently held by RODRIGUEZ-DIAZ, LUIS D
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 KP4LDR's current licensee, walking backwards.
- RODRIGUEZ-DIAZ, LUIS DPRgranted 2002-11-19cancelled 2008-01-08
Successor callsigns
Callsigns held now by people who previously held KP4LDR.
No current licensee on record previously held this callsign.