Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4CMD callsign genealogy
Currently held by Wheat, Jeffery 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 K4CMD's current licensee, walking backwards.
- Wheat, Jeffery CGAgranted 2024-11-14cancelled 2026-02-20
Successor callsigns
Callsigns held now by people who previously held K4CMD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4CMD, oldest first.
- Daffron, Charles M VA2011-09-17 → cancelled 2023-09-19
- Wheat, Jeffery C GA2026-02-20 active