Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0ALX callsign genealogy
Currently held by PERRIER, WILLIAM C
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 N0ALX's current licensee, walking backwards.
- Carlson, Alexander PCOgranted 2012-02-16cancelled 2014-08-29
Successor callsigns
Callsigns held now by people who previously held N0ALX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0ALX, oldest first.
- PERRIER, WILLIAM C IA1997-08-05 → cancelled 2009-08-06
- Carlson, Alexander P CO2024-06-06 active