Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA0DEF callsign genealogy
Currently held by Fisher, Damon 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 KA0DEF's current licensee, walking backwards.
- Fisher, Damon JCOgranted 2022-02-22cancelled 2022-04-05
Successor callsigns
Callsigns held now by people who previously held KA0DEF.
No current licensee on record previously held this callsign.