Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0MJ callsign genealogy
Currently held by DEIBERT, GEORGE M
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 KC0MJ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC0MJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0MJ, oldest first.
- DEIBERT, GEORGE M MN1996-06-07 → cancelled 2008-06-10
- Jones, Michael MO2025-01-07 active