Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0DT callsign genealogy
Currently held by Hoover, John S
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 AC0DT's current licensee, walking backwards.
- Hoover, John SCOgranted 2005-10-14cancelled 2005-12-20
Successor callsigns
Callsigns held now by people who previously held AC0DT.
- Hoover, John SFLgranted 2026-03-21