Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0QZ callsign genealogy
Currently held by Monschke, Keith 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 AB0QZ's current licensee, walking backwards.
- Monschke, Keith ACOgranted 1995-09-12cancelled 2001-05-08
Successor callsigns
Callsigns held now by people who previously held AB0QZ.
No current licensee on record previously held this callsign.