Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK9HAM callsign genealogy
Currently held by Ennsthaler, Albin
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 KK9HAM's current licensee, walking backwards.
- Ennsthaler, AlbinWAgranted 2019-08-26cancelled 2019-12-06
Successor callsigns
Callsigns held now by people who previously held KK9HAM.
No current licensee on record previously held this callsign.