Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4GSS callsign genealogy
Currently held by MENDEZ PEREZ, RUBEN
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 WP4GSS's current licensee, walking backwards.
- SUAREZ SAEZ, GLIBERTPRgranted 2020-09-28cancelled 2020-11-28
Successor callsigns
Callsigns held now by people who previously held WP4GSS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WP4GSS, oldest first.
- MENDEZ PEREZ, RUBEN PR1997-01-21 → cancelled 2009-01-22
- SUAREZ SAEZ, GILBERT PR2020-11-28 active