Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4AI callsign genealogy
Currently held by Albaladejo, Ancel
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 WP4AI's current licensee, walking backwards.
- Albaladejo, AncelPRgranted 2022-06-23cancelled 2026-06-16
Successor callsigns
Callsigns held now by people who previously held WP4AI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WP4AI, oldest first.
- Rodriguez-Salva, Marta E PR2004-04-15 → cancelled 2016-04-16
- Albaladejo, Ancel PR2026-06-16 active