Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8ZQS callsign genealogy
Currently held by CESCHIAT, MARIO 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 K8ZQS's current licensee, walking backwards.
- GIBSON, MATTHEW JOHgranted 2012-12-10cancelled 2012-12-28
Successor callsigns
Callsigns held now by people who previously held K8ZQS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8ZQS, oldest first.
- CESCHIAT, MARIO A OH1995-11-28 → cancelled 2007-11-29
- GIBSON, MATTHEW J OH2023-06-28 active