Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC4FM callsign genealogy
Currently held by PHILLIPS SR, GEORGE W
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 AC4FM's current licensee, walking backwards.
- Perdue, Sidney BGAgranted 2006-02-27cancelled 2007-04-10
Successor callsigns
Callsigns held now by people who previously held AC4FM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC4FM, oldest first.
- PHILLIPS SR, GEORGE W NC1991-05-07 → cancelled 2003-05-08
- Perdue, Sidney B GA2017-03-07 active