Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DGD 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 K4DGD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4DGD.
- Dunn, Michael CTNgranted 2013-05-14cancelled 2017-02-07