Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7MGJ callsign genealogy
Currently held by JOHNSON, 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 K7MGJ's current licensee, walking backwards.
- JOHNSON, MARK GIDgranted 2015-02-13cancelled 2015-03-07
Successor callsigns
Callsigns held now by people who previously held K7MGJ.
No current licensee on record previously held this callsign.