Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4YR callsign genealogy
Currently held by Perez-Zorrilla, Edwin 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 WP4YR's current licensee, walking backwards.
- Perez-Zorrilla, Edwin APRgranted 2020-08-13cancelled 2021-09-03
Successor callsigns
Callsigns held now by people who previously held WP4YR.
No current licensee on record previously held this callsign.