Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4JAV callsign genealogy
Currently held by VALLE, JUAN A
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 KP4JAV's current licensee, walking backwards.
- VALLE DE JESUS, JUAN APRgranted 1996-09-30cancelled 2002-05-28
Successor callsigns
Callsigns held now by people who previously held KP4JAV.
No current licensee on record previously held this callsign.