Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4WZ callsign genealogy
Currently held by Santana - Nazario, Wilson
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 WP4WZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WP4WZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WP4WZ, oldest first.
- RODRIGUEZ, GISELA PR1999-06-18 → cancelled 2011-06-21
- Santana - Nazario, Wilson PR2020-07-31 active