Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4IQS callsign genealogy
Currently held by QUILES, JOSE L
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 WP4IQS's current licensee, walking backwards.
- UMPIERRE GONZALEZ, ENRIQUE JPRgranted 2018-10-25cancelled 2018-11-20
Successor callsigns
Callsigns held now by people who previously held WP4IQS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WP4IQS, oldest first.
- QUILES, JOSE L PR1989-12-26 → cancelled 2002-03-07
- UMPIERRE GONZALEZ, ENRIQUE J PR2018-11-20 active