Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9QZ callsign genealogy
Currently held by Saarivirta, John M
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 AB9QZ's current licensee, walking backwards.
- Saarivirta, John MILgranted 2003-01-22cancelled 2008-03-29
- KB5ZKDno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AB9QZ.
No current licensee on record previously held this callsign.