Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0TU callsign genealogy
Currently held by DE JEAN, DAVID 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 AC0TU's current licensee, walking backwards.
- DE JEAN, DAVID MMOgranted 2008-08-26cancelled 2010-11-03
Successor callsigns
Callsigns held now by people who previously held AC0TU.
No current licensee on record previously held this callsign.