Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC4MGB callsign genealogy
Currently held by BUSH, MICHAEL G
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 KC4MGB's current licensee, walking backwards.
- BUSH, MICHAEL GGAgranted 2016-03-17cancelled 2016-06-21
Successor callsigns
Callsigns held now by people who previously held KC4MGB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4MGB, oldest first.
- VEST, SHARON A AL2001-08-30 → cancelled 2013-10-09
- BUSH, MICHAEL G GA2016-06-21 active