Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD9BV callsign genealogy
Currently held by SEIDL, ANDREW
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 AD9BV's current licensee, walking backwards.
- SEIDL, ANDREWWIgranted 2023-01-05cancelled 2023-02-28
Successor callsigns
Callsigns held now by people who previously held AD9BV.
- SEIDL, ANDREWWIgranted 2023-03-21