Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW6JTB callsign genealogy
Currently held by Barth, Jackson
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 KW6JTB's current licensee, walking backwards.
- Barth, JacksonCAgranted 2020-08-03cancelled 2020-08-21
Successor callsigns
Callsigns held now by people who previously held KW6JTB.
No current licensee on record previously held this callsign.