Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD9GW callsign genealogy
Currently held by Seidel, Jeffrey P
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 AD9GW's current licensee, walking backwards.
- Seidel, Jeffrey PILgranted 2025-05-16cancelled 2025-06-09
Successor callsigns
Callsigns held now by people who previously held AD9GW.
- Seidel, Jeffrey PILgranted 2025-09-20