Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0HW callsign genealogy
Currently held by Di Giacomo, Richard 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 AC0HW's current licensee, walking backwards.
- Di Giacomo, Richard MCOgranted 1999-03-24cancelled 2007-04-25
Successor callsigns
Callsigns held now by people who previously held AC0HW.
No current licensee on record previously held this callsign.