Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0HB callsign genealogy
Currently held by DZADO, MICHAEL 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 AC0HB's current licensee, walking backwards.
- DZADO, MICHAEL DIAgranted 2007-02-01cancelled 2007-03-30
Successor callsigns
Callsigns held now by people who previously held AC0HB.
No current licensee on record previously held this callsign.