Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9ADI callsign genealogy
Currently held by Leser, Paul J
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 W9ADI's current licensee, walking backwards.
- Dorofte, Adrian DILgranted 2025-12-12cancelled 2026-01-03
Successor callsigns
Callsigns held now by people who previously held W9ADI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9ADI, oldest first.
- Leser, Paul J WI2001-01-10 → cancelled 2013-03-13
- Dorofte, Adrian D IL2026-01-03 active