Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AL6K callsign genealogy
Currently held by Risse, Duane L
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 AL6K's current licensee, walking backwards.
- Risse, Duane LAKgranted 2011-06-10cancelled 2018-07-24
Successor callsigns
Callsigns held now by people who previously held AL6K.
No current licensee on record previously held this callsign.