Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC5OR callsign genealogy
Currently held by BUCK, MICHAEL C
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 AC5OR's current licensee, walking backwards.
- BUCK, MICHAEL Ccancelled 1998-01-09
Successor callsigns
Callsigns held now by people who previously held AC5OR.
No current licensee on record previously held this callsign.