Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC4B callsign genealogy
Currently held by HARTLEY, RAY F
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 AC4B's current licensee, walking backwards.
- SMITH, BUDDY LALgranted 1993-10-05cancelled 2000-12-16
Successor callsigns
Callsigns held now by people who previously held AC4B.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC4B, oldest first.
- SMITH, BUDDY L AL2020-12-11 active
- HARTLEY, RAY F— → cancelled 1998-11-24