Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WQ0Y callsign genealogy
Currently held by HINTERWEGER, ERIC 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 WQ0Y's current licensee, walking backwards.
- HINTERWEGER, MICHAEL KKSgranted 1996-02-28cancelled 2002-05-03
Successor callsigns
Callsigns held now by people who previously held WQ0Y.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WQ0Y, oldest first.
- HINTERWEGER, ERIC H KS1989-01-24 → cancelled 2001-01-25
- HINTERWEGER, MICHAEL K KS2022-02-18 active