Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0QH callsign genealogy
Currently held by TAYLOR JR, JOHN H
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 K0QH's current licensee, walking backwards.
- Petrillo, Timothy AMOgranted 2023-06-27cancelled 2024-04-30
Successor callsigns
Callsigns held now by people who previously held K0QH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0QH, oldest first.
- TAYLOR JR, JOHN H MO2012-04-19 → cancelled 2024-03-19
- Petrillo, Timothy A MO2024-04-30 active