Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9ALF callsign genealogy
Currently held by Fielder, Alan 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 KA9ALF's current licensee, walking backwards.
- Fielder, Alan DILgranted 2020-09-18cancelled 2021-04-02
Successor callsigns
Callsigns held now by people who previously held KA9ALF.
- Fielder, Alan DILgranted 2021-06-22