Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF6UZX callsign genealogy
Currently held by MALLORY, SETH R
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 KF6UZX's current licensee, walking backwards.
- MALLORY, SETH RCAgranted 2022-07-30cancelled 2022-08-19
Successor callsigns
Callsigns held now by people who previously held KF6UZX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF6UZX, oldest first.
- MALLORY, SETH R CA2009-01-03 → cancelled 2021-02-23
- MALLORY, SETH R CA2022-08-19 active