Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WZ5TAZ callsign genealogy
Currently held by Gass, Gregory J
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 WZ5TAZ's current licensee, walking backwards.
- Gass, Gregory JOKgranted 2020-10-26cancelled 2021-01-29
Successor callsigns
Callsigns held now by people who previously held WZ5TAZ.
No current licensee on record previously held this callsign.