Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8OHO callsign genealogy
Currently held by Vargovic, John J
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 W8OHO's current licensee, walking backwards.
- KUMMERER, AIDEN XOHgranted 2022-11-03cancelled 2022-12-30
Successor callsigns
Callsigns held now by people who previously held W8OHO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8OHO, oldest first.
- Vargovic, John J OH2005-03-02 → cancelled 2017-03-03
- KUMMERER, AIDEN X OH2022-12-30 active