Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC8CS callsign genealogy
Currently held by Clapper, Robert E
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 AC8CS's current licensee, walking backwards.
- Clapper, Robert EOHgranted 2008-04-01cancelled 2009-01-08
Successor callsigns
Callsigns held now by people who previously held AC8CS.
No current licensee on record previously held this callsign.