Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4OLE callsign genealogy
Currently held by RUSSELL ELEMENTARY AMATEUR RADIO CLUB
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 KM4OLE'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 KM4OLE.
- KM4REactiveRUSSELL ELEMENTARY AMATEUR RADIO CLUBGAgranted 2015-11-17