Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG6HAJ callsign genealogy
Currently held by Nanbu, Jon S
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 KG6HAJ's current licensee, walking backwards.
- Nanbu, Jon SCAgranted 2011-07-06cancelled 2020-03-17
Successor callsigns
Callsigns held now by people who previously held KG6HAJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG6HAJ, oldest first.
- Gonzalez, Miguel CA2001-06-25 → cancelled 2013-06-26
- Nanbu, Jon S CA2020-03-17 active