Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4RSJ callsign genealogy
Currently held by AMERICAN LEGION POST 116 ARC
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 KM4RSJ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KM4RSJ.
- WB4TALactiveAMERICAN LEGION POST 116 ARCNCgranted 2026-03-06