Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4MDG callsign genealogy
Currently held by Johnson, Melinda L
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 KM4MDG's current licensee, walking backwards.
- Johnson, Melinda LTNgranted 2012-06-25cancelled 2015-07-28
Successor callsigns
Callsigns held now by people who previously held KM4MDG.
No current licensee on record previously held this callsign.