Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1MCD 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 K1MCD's current licensee, walking backwards.
- McDonald, Jimmy LCAgranted 2022-05-25cancelled 2023-07-18
Successor callsigns
Callsigns held now by people who previously held K1MCD.
- Dunn, Michael CTNgranted 2010-12-14cancelled 2013-05-14
All historical holders
Every license row we've seen with the callsign K1MCD, oldest first.
- Dunn, Michael C TN2008-09-03 → cancelled 2010-12-14
- McDonald, Jimmy L CA2023-07-18 active