Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WM9L callsign genealogy
Currently held by BYRNE, ANNA K
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 WM9L's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WM9L.
No current licensee on record previously held this callsign.