Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4GZ callsign genealogy
Currently held by Downs, Tracy M
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 KZ4GZ's current licensee, walking backwards.
- Downs, Tracy MFLgranted 2024-02-10cancelled 2024-04-29
Successor callsigns
Callsigns held now by people who previously held KZ4GZ.
No current licensee on record previously held this callsign.