Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA6KW callsign genealogy
Currently held by AMSDEN JR, FRED H
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 AA6KW's current licensee, walking backwards.
- Johnson, Michael BCAgranted 2012-03-30cancelled 2017-09-23
Successor callsigns
Callsigns held now by people who previously held AA6KW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA6KW, oldest first.
- AMSDEN JR, FRED H AP1994-09-29 → cancelled 2000-10-05
- Johnson, Michael B CA2017-09-23 active