Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA6ASK callsign genealogy
Currently held by MAHLER SR, RICHARD W
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 KA6ASK's current licensee, walking backwards.
- Kim, Andrew SCAgranted 2024-01-13cancelled 2024-02-21
Successor callsigns
Callsigns held now by people who previously held KA6ASK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA6ASK, oldest first.
- MAHLER SR, RICHARD W CA1997-02-25 → cancelled 2009-02-26
- Kim, Andrew S CA2024-02-21 active