Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WP4PJU callsign genealogy
Currently held by LOPEZ NATAL, JORGE 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 WP4PJU'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 WP4PJU.
- LOPEZ NATAL, JORGE APRgranted 2026-01-06