Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0OZ callsign genealogy
Currently held by Reher, Gordon 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 AC0OZ's current licensee, walking backwards.
- Reher, Gordon MMNgranted 2009-04-07cancelled 2009-05-11
Successor callsigns
Callsigns held now by people who previously held AC0OZ.
- Reher, Gordon MMNgranted 2009-05-30cancelled 2021-06-02