Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI5WO callsign genealogy
Currently held by Wernsman, David W
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 AI5WO's current licensee, walking backwards.
- Wernsman, David WTXgranted 2025-04-11cancelled 2025-04-21
Successor callsigns
Callsigns held now by people who previously held AI5WO.
- Wernsman, David WALgranted 2025-05-30