Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1MJD callsign genealogy
Currently held by DUANE JR, MICHAEL
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 K1MJD's current licensee, walking backwards.
- Duane Jr, MichaelRIgranted 2014-06-23cancelled 2015-05-08
Successor callsigns
Callsigns held now by people who previously held K1MJD.
No current licensee on record previously held this callsign.