Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4AEF callsign genealogy
Currently held by SMITH, WILLIAM O T
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 N4AEF's current licensee, walking backwards.
- Brigman, Jimmy DTNgranted 2017-02-15cancelled 2017-03-07
Successor callsigns
Callsigns held now by people who previously held N4AEF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4AEF, oldest first.
- SMITH, WILLIAM O T TN1995-10-06 → cancelled 2007-10-10
- Brigman, Jimmy D TN2017-03-07 active