Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA9WL callsign genealogy
Currently held by PFENNING, SCOTT D
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 AA9WL's current licensee, walking backwards.
- PFENNING, SCOTT Dcancelled 1998-08-19
Successor callsigns
Callsigns held now by people who previously held AA9WL.
- Pfenning, Scott DNDgranted 2017-03-09