Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0RU callsign genealogy
Currently held by Dzado, Joseph T
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 AC0RU's current licensee, walking backwards.
- DZADO, JOSEPH TIAgranted 2009-11-24cancelled 2010-04-03
Successor callsigns
Callsigns held now by people who previously held AC0RU.
No current licensee on record previously held this callsign.