Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4YYS callsign genealogy
Currently held by Yera, Yoan M
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 W4YYS's current licensee, walking backwards.
- YERA, YOAN MFLgranted 2020-09-16cancelled 2020-11-06
Successor callsigns
Callsigns held now by people who previously held W4YYS.
No current licensee on record previously held this callsign.