Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4MCD 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 KI4MCD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KI4MCD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI4MCD, oldest first.
- Smith, Ivey W AL2005-10-12 → cancelled 2017-10-13
- DUNN, MICHAEL C TN2024-09-13 active