Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4MGC callsign genealogy
Currently held by CONDON, MARK 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 K4MGC's current licensee, walking backwards.
- CONDON, MARK GSCgranted 2017-06-21cancelled 2017-07-11
Successor callsigns
Callsigns held now by people who previously held K4MGC.
No current licensee on record previously held this callsign.