Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4MG callsign genealogy
Currently held by THORNTON, GARY 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 KC4MG's current licensee, walking backwards.
- Greer, Michael WTNgranted 2003-05-02cancelled 2006-02-25
Successor callsigns
Callsigns held now by people who previously held KC4MG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4MG, oldest first.
- GREER, MICHAEL W TN2016-02-23 active
- THORNTON, GARY V— → cancelled 1997-12-17