Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA4WM callsign genealogy
Currently held by MULLANNIX, WALTER W
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 AA4WM's current licensee, walking backwards.
- MULLANNIX, WALTER WKYgranted 2002-12-18cancelled 2003-04-05
- KC4OYPno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AA4WM.
No current licensee on record previously held this callsign.