Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3EW callsign genealogy
Currently held by WALKER, MARK C
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 AC3EW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC3EW.
No current licensee on record previously held this callsign.