Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3MDJ callsign genealogy
Currently held by Julius, Michael 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 K3MDJ's current licensee, walking backwards.
- Julius, Michael DMDgranted 2021-09-28cancelled 2022-04-15
Successor callsigns
Callsigns held now by people who previously held K3MDJ.
- Julius, Michael DMDgranted 2024-03-16