Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC5D callsign genealogy
Currently held by ROSS, DONALD 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 AC5D's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC5D.
- ROSS, DONALD MOKgranted 2024-02-21
All historical holders
Every license row we've seen with the callsign AC5D, oldest first.
- MOORE SR, SAMMIE H OK2005-08-23 → cancelled 2017-10-04
- ROSS, DONALD M OK2017-10-24 → cancelled 2024-02-21
- MOORE JR, Sam H TX2024-08-02 active