Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7CU callsign genealogy
Currently held by COPPERSMITH, JAY DON
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 AC7CU's current licensee, walking backwards.
- COPPERSMITH, JAY DONUTgranted 1997-11-25cancelled 2000-05-16
Successor callsigns
Callsigns held now by people who previously held AC7CU.
No current licensee on record previously held this callsign.