Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WM3K callsign genealogy
Currently held by SZABO, ROBERT J
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 WM3K's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WM3K.
No current licensee on record previously held this callsign.