Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4GAZ callsign genealogy
Currently held by Zych, Gregory 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 K4GAZ's current licensee, walking backwards.
- Zych, Gregory AFLgranted 2017-05-08cancelled 2017-06-02
Successor callsigns
Callsigns held now by people who previously held K4GAZ.
No current licensee on record previously held this callsign.