Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7JAZ callsign genealogy
Currently held by Zink, Jason 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 KK7JAZ's current licensee, walking backwards.
- Zink, Jason AWAgranted 2024-10-01cancelled 2025-12-30
Successor callsigns
Callsigns held now by people who previously held KK7JAZ.
- Hendricks, ToddIDgranted 2023-10-28
All historical holders
Every license row we've seen with the callsign KK7JAZ, oldest first.
- Hendricks, Todd ID2022-11-09 → cancelled 2023-10-28
- Zink, Jason A WA2025-12-30 active