Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4NOA callsign genealogy
Currently held by Williams, Noah
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 W4NOA's current licensee, walking backwards.
- Williams, NoahALgranted 2020-03-02cancelled 2020-03-20
Successor callsigns
Callsigns held now by people who previously held W4NOA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4NOA, oldest first.
- ELDRIDGE, CHARLES D KY1991-08-06 → cancelled 2003-08-07
- Williams, Noah AL2020-03-20 active