Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ6A callsign genealogy
Currently held by Takada, Shinichi
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 KQ6A's current licensee, walking backwards.
- Takada, ShinichiCAgranted 2017-06-21cancelled 2017-08-08
Successor callsigns
Callsigns held now by people who previously held KQ6A.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KQ6A, oldest first.
- WILLIAMS, SHARON P CA2005-07-15 → cancelled 2017-07-18
- Takada, Shinichi CA2017-08-08 active