Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO6ZYZ callsign genealogy
Currently held by Casey, Liam
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 KO6ZYZ's current licensee, walking backwards.
- Casey, LiamCAgranted 2024-06-19cancelled 2024-07-09
Successor callsigns
Callsigns held now by people who previously held KO6ZYZ.
No current licensee on record previously held this callsign.