Confidence: Medium · Source: FCC ULS · As of 2026-11-04
KF6Z callsign genealogy
Currently held by Adams, Zachary C
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 KF6Z's current licensee, walking backwards.
- Adams, Zachary CCAgranted 2026-08-21cancelled 2026-09-15
Successor callsigns
Callsigns held now by people who previously held KF6Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF6Z, oldest first.
- GOLDRICH JR, THOMAS W CA2014-05-23 → cancelled 2026-07-16
- Adams, Zachary C CA2026-09-15 active