Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8AOZ callsign genealogy
Currently held by Groat, Matt
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 W8AOZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W8AOZ.
No current licensee on record previously held this callsign.