Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0FU callsign genealogy
Currently held by Ellis, Todd D
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 AC0FU's current licensee, walking backwards.
- Ellis, Todd DCOgranted 2005-07-02cancelled 2006-12-08
Successor callsigns
Callsigns held now by people who previously held AC0FU.
- Ellis, Todd DMIgranted 2015-09-15