Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4WZW callsign genealogy
Currently held by Chluski, John 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 KM4WZW'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 KM4WZW.
- Chluski 271, John WFLgranted 2016-10-29