Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0QC callsign genealogy
Currently held by SCHEIDT, MICHAEL 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 AB0QC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB0QC.
- SCHEIDT, MICHAEL JKSgranted 2020-12-31