Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9WIS callsign genealogy
Currently held by Dieterich, Gail 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 KD9WIS's current licensee, walking backwards.
- Dieterich, Gail AILgranted 2022-05-04cancelled 2022-06-10
Successor callsigns
Callsigns held now by people who previously held KD9WIS.
No current licensee on record previously held this callsign.