Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AC3OH callsign genealogy
Currently held by Doughty III, David 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 AC3OH's current licensee, walking backwards.
- Doughty III, David CMDgranted 2021-02-22cancelled 2025-03-20
Successor callsigns
Callsigns held now by people who previously held AC3OH.
No current licensee on record previously held this callsign.