Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC4WB callsign genealogy
Currently held by Blough, William A
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 AC4WB's current licensee, walking backwards.
- Blough, William AFLgranted 2025-12-10cancelled 2025-12-30
Successor callsigns
Callsigns held now by people who previously held AC4WB.
- WEST, CHARLES RNCgranted 2018-08-29
All historical holders
Every license row we've seen with the callsign AC4WB, oldest first.
- Blough, William A FL2025-12-30 active
- —— → cancelled 1998-11-19