Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4ARS callsign genealogy
Currently held by FUNDERBURKE, WILLIAM H
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 N4ARS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N4ARS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4ARS, oldest first.
- FUNDERBURKE, WILLIAM H SC1991-11-26 → cancelled 2003-11-27
- PHILLIPS, THOMAS G SC2025-06-19 active