Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD9IV callsign genealogy
Currently held by Scherer, 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 AD9IV's current licensee, walking backwards.
- Scherer, Paul JILgranted 2026-03-10cancelled 2026-05-26
Successor callsigns
Callsigns held now by people who previously held AD9IV.
- Scherer, Paul JILgranted 2026-06-16