Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4MCJ callsign genealogy
Currently held by Dunn, Michael C
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 K4MCJ's current licensee, walking backwards.
- DUNN, MICHAEL CTNgranted 2017-08-19cancelled 2024-09-13
Successor callsigns
Callsigns held now by people who previously held K4MCJ.
- DUNN, MICHAEL CTNgranted 2017-08-19cancelled 2024-09-13