Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3SS callsign genealogy
Currently held by Signorini, Sergio R
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 AC3SS's current licensee, walking backwards.
- Signorini, Sergio RMDgranted 2010-07-19cancelled 2012-09-04
Successor callsigns
Callsigns held now by people who previously held AC3SS.
No current licensee on record previously held this callsign.