Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4KFC callsign genealogy
Currently held by Carpenter, Kenny F
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 KC4KFC's current licensee, walking backwards.
- Carpenter, Kenny FNCgranted 2025-03-18cancelled 2025-04-05
Successor callsigns
Callsigns held now by people who previously held KC4KFC.
- MacKenzie, MARK ATNgranted 2020-08-28
All historical holders
Every license row we've seen with the callsign KC4KFC, oldest first.
- MacKenzie, MARK A TN2011-04-02 → cancelled 2020-08-28
- Carpenter, Kenny F NC2025-04-05 active