Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WM9X callsign genealogy
Currently held by ARMSTRONG, RICHARD A
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 WM9X's current licensee, walking backwards.
- ARMSTRONG, RICHARD AGAgranted 1993-03-09cancelled 2002-04-16
Successor callsigns
Callsigns held now by people who previously held WM9X.
- WALD, NORMANILgranted 1996-11-26cancelled 2000-09-19