Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4YVM callsign genealogy
Currently held by ARIAS, JUAN F
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 W4YVM's current licensee, walking backwards.
- ARIAS, JUAN FFLgranted 2003-03-06cancelled 2008-07-25
Successor callsigns
Callsigns held now by people who previously held W4YVM.
- ARIAS, JUAN FSCgranted 2025-05-06