Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4JR callsign genealogy
Currently held by RIPOLL, 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 WD4JR's current licensee, walking backwards.
- RIPOLL, JULIOFLgranted 1996-05-29cancelled 1999-11-13
Successor callsigns
Callsigns held now by people who previously held WD4JR.
- RIPOLL, JULIOFLgranted 2023-09-27