Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4RLJ callsign genealogy
Currently held by SILVA PEREZ, WILLIAM
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 WP4RLJ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WP4RLJ.
- SILVA PEREZ, WILLIAM LPRgranted 2024-10-29