Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA6ALF callsign genealogy
Currently held by DOUGLAS, MICHAEL R
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 KA6ALF's current licensee, walking backwards.
- DOUGLAS, MICHAEL RCAgranted 2012-07-26cancelled 2014-08-02
Successor callsigns
Callsigns held now by people who previously held KA6ALF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA6ALF, oldest first.
- NEEL, DESYL E CA1994-05-24 → cancelled 2006-05-25
- DOUGLAS, MICHAEL R CA2024-05-15 active