Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3MDH callsign genealogy
Currently held by HOFIUS, MACKENZIE D
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 K3MDH's current licensee, walking backwards.
- HOFIUS, MACKENZIE DFLgranted 2008-02-04cancelled 2009-01-03
Successor callsigns
Callsigns held now by people who previously held K3MDH.
No current licensee on record previously held this callsign.