Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4ERZ callsign genealogy
Currently held by Zayas-Quinones, Eduardo R
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 W4ERZ's current licensee, walking backwards.
- Zayas-Quinones, Eduardo RFLgranted 2020-10-19cancelled 2021-03-16
Successor callsigns
Callsigns held now by people who previously held W4ERZ.
No current licensee on record previously held this callsign.