Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA8XX callsign genealogy
Currently held by ABERNATHY, WILLIAM C
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 AA8XX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AA8XX.
- FISH, THOMASMIgranted 2019-12-04
All historical holders
Every license row we've seen with the callsign AA8XX, oldest first.
- FISH, THOMAS MI2005-08-31 → cancelled 2010-01-26
- ABERNATHY, WILLIAM C OH2026-03-18 active