Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7XYZ callsign genealogy
Currently held by Griffin, Tony P
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 K7XYZ's current licensee, walking backwards.
- Kunzler, Kaleb LUTgranted 2006-11-07cancelled 2006-11-25
Successor callsigns
Callsigns held now by people who previously held K7XYZ.
- Griffin, Tony PORgranted 2023-02-07
All historical holders
Every license row we've seen with the callsign K7XYZ, oldest first.
- Griffin, Tony P OR1998-01-22 → cancelled 2003-01-14
- Kunzler, Kaleb L UT2016-09-21 active