Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4LA callsign genealogy
Currently held by Ares, Leonardo 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 WB4LA's current licensee, walking backwards.
- Ares, Leonardo RFLgranted 2018-08-10cancelled 2024-06-07
Successor callsigns
Callsigns held now by people who previously held WB4LA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB4LA, oldest first.
- ASTACIO, LUIS A FL1997-10-15 → cancelled 2009-10-16
- Ares, Leonardo R FL2024-06-07 active