Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ6FXW callsign genealogy
Currently held by Kammer, Robert A
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 KJ6FXW's current licensee, walking backwards.
- Kammer, Robert ACAgranted 2007-07-11cancelled 2010-03-09
Successor callsigns
Callsigns held now by people who previously held KJ6FXW.
- Kammer, Robert ACAgranted 2020-01-29