Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4WV callsign genealogy
Currently held by DIAZ PESQUERA, LUIS M
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 KP4WV's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KP4WV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KP4WV, oldest first.
- DIAZ PESQUERA, LUIS M PR1998-06-03 → cancelled 2010-06-04
- Villafane Esquilin, Walter PR2020-12-30 active