Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9FA callsign genealogy
Currently held by Schopp, Joseph A
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 AB9FA's current licensee, walking backwards.
- Schopp, Joseph AWIgranted 2001-04-24cancelled 2002-04-10
Successor callsigns
Callsigns held now by people who previously held AB9FA.
No current licensee on record previously held this callsign.