Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC0ZJG callsign genealogy
Currently held by COLDWELL, MICHAEL V
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 KC0ZJG'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 KC0ZJG.
- COLDWELL, MICHAEL VMOgranted 2016-11-30