Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC5SI callsign genealogy
Currently held by CHAPMAN, DEWEY 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 AC5SI's current licensee, walking backwards.
- CHAPMAN, DEWEY Ecancelled 1999-03-08
Successor callsigns
Callsigns held now by people who previously held AC5SI.
No current licensee on record previously held this callsign.