Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1WA callsign genealogy
Currently held by Alm, Wilhelm
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 AC1WA's current licensee, walking backwards.
- Alm, WilhelmCTgranted 2010-11-29cancelled 2011-01-08
Successor callsigns
Callsigns held now by people who previously held AC1WA.
No current licensee on record previously held this callsign.