Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA6IZJ callsign genealogy
Currently held by Estabrook, Gregory
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 WA6IZJ's current licensee, walking backwards.
- Estabrook, GregoryCAgranted 2018-05-24cancelled 2018-06-12
Successor callsigns
Callsigns held now by people who previously held WA6IZJ.
No current licensee on record previously held this callsign.