Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7PX callsign genealogy
Currently held by Sindric, Richard H
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 AC7PX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC7PX.
No current licensee on record previously held this callsign.